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what are the advantages and disadvantages of oral presentation

Advantages and Disadvantages of Presentation

Exploring the 'Advantages and Disadvantages of Presentation,' this blog explores how presentations can effectively communicate ideas yet sometimes hinder creativity. It discusses the ease of conveying complex information visually and the potential for engaging audiences but also considers the challenges of over-reliance on visuals and potential misinterpretation.

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Table of Contents  

1) What is a Presentation: A brief introduction 

2) Advantages of Presentations 

3) Disadvantages of Presentations 

4) How to make a successful Presentation? 

5) Conclusion 

What is a Presentation: A brief introduction  

A Presentation refers to a method of conveying information, ideas, or data to an audience using visual aids and spoken words. It is a formal or informal communication tool used in various settings, such as business meetings, educational environments, conferences, or public speaking engagements. 

During a Presentation, the presenter uses visual elements like slides, charts, graphs, images, and multimedia to support and enhance their spoken content. The goal of a Presentation is to engage the audience, effectively communicate the message, and leave a lasting impact on the listeners. You can ace your presentation skill by understanding various presentation skills interview questions and answers . It will expand your horizon to elevate your skills. 

Presentation Skills can be used to cover a wide variety of Presentations, from business proposals and academic research to sales pitches and motivational speeches.The success of a Presentation depends on the presenter's ability to organize the content coherently, engage the audience, and deliver the information in a clear and compelling manner, showcasing strong principles of presentation skills. Therefore, it is essential to understand the elements of presentation .

Unlock your full potential as a presenter with our Presentation Skills Training Course. Join now!  

Advantages of Presentations  

Advantages of Presentation

Effective communication  

One of the primary advantages of Presentations is their ability to facilitate effective communication. Whether you're addressing a small group of colleagues or a large audience at a conference, Presentations help you to convey your message clearly and succinctly. By structuring your content and using visuals, you can ensure that your key points are highlighted and easily understood by the audience. 

Visual appeal  

"Seeing is believing," and Presentations capitalise on this aspect of human psychology. The use of visuals, such as charts, graphs, images, and videos, enhances the overall appeal of the content. These visual aids not only make the information more engaging but also help reinforce the main ideas, making the Presentation more memorable for the audience. 

Engaging the audience  

Captivating your audience's attention is crucial for effective communication. Presentations provide ample opportunities to engage your listeners through various means. By incorporating storytelling, anecdotes, and real-life examples, you can nurture an emotional connection with your audience. Additionally, interactive elements like polls, quizzes, and group activities keep the audience actively involved throughout the Presentation. 

Simplifying complex information  

Complex ideas and data can often be overwhelming, making it challenging to convey them effectively. However, Presentations excel in simplifying intricate information. By breaking down complex concepts into digestible and interconnected slides, you can present the information in a logical sequence, ensuring that the audience grasps the content more easily. 

Persuasive impact  

Presentations are powerful tools for persuasion and influence. Whether you're convincing potential clients to invest in your product, advocating for a particular cause, or delivering a motivational speech, a well-crafted Presentation can sway the audience's opinions and inspire action. The combination of visual and verbal elements enables you to make a compelling case for your ideas, leaving a lasting impact on the listeners. 

Versatility in delivery methods  

Another advantage of Presentations lies in their flexibility and versatility in terms of delivery methods. Gone are the days when Presentations were limited to in-person meetings. Today, technology allows presenters to reach a wider audience through various platforms, including webinars, online videos, and virtual conferences. This adaptability makes Presentations an ideal choice for modern communication needs. 

Enhanced understanding and retention  

When information is presented in a visually appealing and structured manner, it aids in better understanding and retention. Human brains process visuals faster and more effectively than plain text, making Presentations an ideal medium for conveying complex concepts. The combination of visual elements and spoken words create a multi-sensory experience, leading to increased information retention among the audience. 

Professionalism and credibility  

In professional settings, well-designed Presentations lend an air of credibility and professionalism to the presenter and the topic being discussed. A thoughtfully crafted Presentation shows that the presenter has put effort into preparing and organising the content, which in turn enhances the audience's trust and receptiveness to the information presented. 

Take your Presentations to the next level with our Effective Presentation Skills & Techniques Course. Sign up today!  

Disadvantages of Presentations  

Disadvantages of Presentation

Time-consuming  

Creating a compelling Presentation can be a time-consuming process. From researching and gathering relevant information to designing visually appealing slides, a significant amount of effort goes into ensuring that the content is well-structured and impactful. This time investment can be challenging, especially when presenters have tight schedules or are faced with last-minute Presentation requests. 

Technical glitches  

Presentations heavily rely on technology, and technical glitches can quickly turn a well-prepared Presentation into a frustrating experience. Projectors may malfunction, slides might not load correctly, or audiovisual components may fail to work as expected. Dealing with such technical issues during a Presentation can disrupt the flow and distract both the presenter and the audience. 

Overdependence on technology  

In some cases, presenters may become overly reliant on the visuals and technology, neglecting the importance of direct engagement with the audience. Overloaded slides with excessive text can make presenters read directly from the slides, undermining the personal connection and interaction with the listeners. This overdependence on technology can lead to a lack of spontaneity and authenticity during the Presentation. 

Lack of interactivity  

Traditional Presentations, particularly those delivered in large auditoriums, may lack interactivity and real-time feedback. In comparison, modern Presentation formats can incorporate interactive elements; not all Presentations provide opportunities for audience participation or discussions. This one-sided communication can lead to reduced engagement and limited opportunities for clarifying doubts or addressing queries. 

Public speaking anxiety  

For many individuals, public speaking can be a nerve-wracking experience. Presenting in front of an audience, especially in formal settings, can trigger anxiety and stage fright. This anxiety may affect the presenter's delivery and confidence, impacting the overall effectiveness of the Presentation. Overcoming public speaking anxiety requires practice, self-assurance, and effective stress management techniques. 

Not suitable for all topics  

While Presentations are an excellent medium for conveying certain types of information, they may not be suitable for all topics. Some subjects require in-depth discussions, hands-on demonstrations, or interactive workshops, which may not align well with the traditional slide-based Presentation format. Choosing the appropriate communication method for specific topics is crucial to ensure effective knowledge transfer and engagement. 

Accessibility concerns  

In a diverse audience, some individuals may face challenges in accessing and comprehending Presentation materials. For instance, people with visual impairments may find it difficult to interpret visual elements, while those with hearing impairments may struggle to follow the spoken content without proper captions or transcripts. Addressing accessibility concerns is vital to ensure inclusivity and equal participation for all attendees. 

Information overload  

Presentations that bombard the audience with excessive information on each slide can lead to information overload. When the audience is overwhelmed with data, they may struggle to absorb and retain the key points. Presenters should strike a balance between providing adequate information and keeping the content concise and focused. 

How to make a successful Presentation?  

Now that we know the Advantages and Disadvantages of Presentations, we will provide you with some tips on how to make a successful Presentation. 

1) Know your audience: Understand your audience's needs and interests to tailor your content accordingly. 

2) Start with a strong opening: Begin with an attention-grabbing introduction to captivate the audience from the start of presentation .

3) Organise your content logically: Structure your Presentation in a clear and coherent manner with a beginning, middle, and end. 

4) Limit text on slides: Keep slides simple and avoid overcrowding with excessive text; use bullet points and keywords. 

5) Use visuals effectively: Incorporate high-quality images, graphs, and charts to enhance understanding and engagement. 

6) Practice, practice, practice: Rehearse your Presentation multiple times to improve your delivery and confidence. 

7) Be enthusiastic and confident: Show passion for your topic and maintain good eye contact to build trust with the audience. 

8) Tell stories and use examples: Include relevant anecdotes and case studies to make your points more relatable and memorable. 

9) Keep it interactive: Encourage audience participation through questions, polls, or discussions to keep them engaged. 

10) Manage time wisely: Respect the allotted time for your Presentation and pace your delivery accordingly. 

11) End with a strong conclusion: Summarise your key points and leave the audience with a clear takeaway or call to action. 

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Conclusion  

All in all, Presentations have altered the way we communicate and share information. While they offer numerous advantages, such as effective communication, visual appeal, and persuasive impact, they also come with their share of disadvantages, including technical challenges and public speaking anxiety. By understanding the advantages and disadvantages of presentations and employing best practices, we can Improve Presesntation Skills , create engaging and impactful presentations that leave a lasting impression on the audience.

Want to master the art of impactful Presentations? Explore our Presentation Skills Courses and elevate your communication prowess!  

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16 Advantages and Disadvantages of Oral Communication

Effective communication is essential in both personal and professional contexts, serving as the cornerstone for the exchange of ideas, information, and emotions.

Among the various methods of communication, oral communication stands out as a dynamic and versatile form that allows individuals to convey messages through spoken words, gestures, and vocal intonations.

In this introductory exploration of oral communication, we will delve into its definition, advantages, and disadvantages, considering its role in facilitating face-to-face conversations, oral presentations, and informal exchanges. 

While oral communication offers immediacy, interactivity, and the ability to convey emotions effectively, it also presents challenges such as potential misunderstandings, limited documentation, and cultural differences in communication styles.

By examining the strengths and weaknesses of oral communication in comparison to written communication, we can gain insights into its significance and effectiveness in various contexts. 

Whether it’s a formal presentation in a boardroom or an informal discussion among friends, oral communication plays a pivotal role in fostering understanding, collaboration, and connection among individuals.

Advantages and Disadvantages of Oral Communication

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Advantages of Oral Communication

  • Immediate Feedback : Oral communication allows for immediate feedback, enabling instant clarification, confirmation, or adjustment of messages in real time, leading to better understanding and resolution of issues. This highlights oral communication advantages.
  • Personal Connection , an oral communication advantage, Oral communication is often vital for successful interactions and collaborations, showcasing one of its major advantages.: Oral communication fosters a personal connection between communicators through verbal cues, tone of voice, facial expressions, and body language, enhancing empathy, trust, and rapport, showcasing oral communication advantages.
  • Clarity and Context : Oral communication provides clarity and context through vocal intonation, emphasis, and nonverbal cues, helping to convey emotions, attitudes, and subtleties that may be lost in written communication.
  • Flexibility : Oral communication offers flexibility in adapting messages to suit the audience, context, and dynamics of the situation, allowing for spontaneity, creativity, and customization of content.
  • Immediate Resolution : Oral communication facilitates rapid problem-solving and decision-making by enabling direct interaction and collaboration among individuals or groups, reducing delays and misunderstandings, which are among the oral communication advantages.
  • Memory Retention : Oral communication can enhance memory retention through active listening, engagement, and interaction, as information is reinforced through verbal repetition and discussion.
  • Cultural Sensitivity : Oral communication allows for cultural nuances, customs, and sensitivities to be addressed through verbal and nonverbal cues, promoting effective cross-cultural communication and understanding.
  • Social Interaction : Oral communication supports social interaction, relationship-building, and networking opportunities, as face-to-face or verbal exchanges create opportunities for social bonding, collaboration, and community building.

Disadvantages of Oral Communication

  • Lack of Documentation : Oral communication lacks permanent documentation, making it prone to misinterpretation, memory lapses, or disputes over what was said, especially in complex or high-stakes situations.
  • Limited Reach : Oral communication is limited in reach and accessibility, as it requires direct interaction or proximity between communicators, which may be challenging in geographically dispersed or remote settings.
  • No Visual Support : Oral communication lacks visual support, such as charts, graphs, or written documents, which can hinder comprehension, especially for visual learners or complex topics requiring visual aids.
  • Potential for Distortion : Oral communication can be distorted or altered through factors such as selective hearing, biases, or personal interpretation, leading to misunderstandings, rumors, or miscommunication.
  • Ineffective for Complex Information : Oral communication may be ineffective for conveying complex or detailed information, as it relies on memory, attention, and verbal skills, which vary among individuals and may limit comprehension.
  • Lack of Control : Oral communication lacks control over the message once it is spoken, as it cannot be easily edited, revised, or deleted like written communication, leading to unintended consequences or miscommunication.
  • Language Barriers : Oral communication may be hindered by language barriers, accents, or dialects, which can impede comprehension and hinder effective communication, especially in multicultural or multilingual environments.
  • Time and Resource Constraints : Oral communication requires time, effort, and resources to coordinate meetings, arrange for face-to-face interactions, or conduct verbal exchanges, which may be impractical or costly in certain situations.

What is Oral Communication?

Oral communication is the process of conveying information or messages through spoken words. It is a type of communication where the sender and receiver exchange ideas, thoughts, and information using verbal interactions. In oral communication, the message is communicated verbally, either face-to-face or through other means such as phone calls or video conferencing.

One of the key advantages of oral communication is the immediate feedback it provides oral communication advantages and disadvantages. When individuals engage in verbal conversations, they can instantly receive responses, clarifications, or reactions from the other party, enhancing the communication process. This real-time interaction allows for quick adjustments and ensures that the message is well understood.

Furthermore, oral communication include formal and informal types. effective communication through oral means helps in building strong relationships and fostering trust among individuals. The tone, pitch, and intonation used in verbal communication can convey emotions and feelings that may not be easily expressed in written form. By utilizing oral communication, individuals can establish personal connections and create a sense of empathy.

Another advantage of oral communication is the benefits of face-to-face communication . Being able to see the facial expressions, gestures, and body language of the speaker adds depth and clarity to the message. Face-to-face interactions promote understanding, build rapport, and minimize the chances of miscommunication that may occur in written exchanges.

However, oral communication also has its limitations, especially when it comes to non-verbal communication . While verbal messages are conveyed through words, a significant portion of communication may be through non-verbal cues such as facial expressions, gestures, and posture. In some cases, the lack of visual aids can lead to misunderstandings or confusion.

Additionally, there is a risk of potential misinterpretation in oral communication . Without written documentation, verbal statements can be open to different interpretations, depending on the listener’s perception or memory. This ambiguity can result in misunderstandings, disputes, or incorrect assumptions.

Another drawback of oral communication is the challenges in maintaining a record of oral conversations . Unlike written communication that can be documented and referenced easily, oral exchanges may not be as easily tracked or recalled. This lack of a formal record can pose difficulties in verifying details or holding individuals accountable for their words.

Comparison of Oral and Written Communication

Differences in modes of oral and written communication highlight the oral communication definition. lie in the delivery of the message. While oral communication relies on spoken words and immediate interactions, written communication involves the use of text that can be revised, reviewed, and archived. Each form of communication has its unique strengths and weaknesses, making them suitable for different contexts and purposes.

An advantage of written communication over oral communication is its permanence and clarity. Written documents provide a tangible record that can be referred to later, ensuring accuracy and consistency in information sharing. Written messages also allow for detailed explanations and can be easily distributed to a wider audience.

Knowing when to use oral communication vs. written communication is essential for effective message delivery. While oral communication is beneficial for immediate feedback, interpersonal connections, and emotive expressions, written communication is preferred for formal documentation, complex details, and asynchronous communication.

Business Communication and Oral Skills

In the realm of business, the role of oral communication is vital for successful interactions and collaborations. Effective oral communication skills are crucial for conveying ideas, negotiating contracts, and presenting proposals in meetings or conferences. Clear and persuasive verbal communication can enhance professional relationships and contribute to business growth.

Improving communication skills for effective oral interaction emphasize the importance of spoken communication. involves practicing active listening, articulating ideas clearly, and adapting communication styles to suit different audiences. By honing oral communication abilities, individuals can become more confident speakers, better negotiators, and influential leaders in business settings.

Businesses can benefit from utilizing oral and written communication strategies in tandem to achieve greater success. While oral communication fosters immediate engagement and personal connections, written communication ensures formal documentation, legal agreements, and strategic planning are well-documented and preserved for future reference.

Examples of Oral Communication

Various scenarios demonstrating oral communication in action include team meetings, sales presentations, training sessions, and customer support interactions. In these situations, verbal exchanges play a crucial role in conveying information, resolving queries, and building rapport with stakeholders.

Oral communication case studies typically explore both oral message communication advantages and disadvantages. provide insights into real-world applications of communication strategies in diverse contexts. By analyzing how effective oral communication techniques have been implemented in specific scenarios, individuals can learn valuable lessons on best practices, communication challenges, and successful outcomes.

Real-world applications of oral communication can be seen in everyday interactions, such as personal conversations, public speeches, and media interviews. Whether in formal or informal settings, the power of spoken words, combined with appropriate visual aids or gestures, can influence opinions, convey messages effectively, and leave a lasting impact on the audience.

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  • Advantages and Disadvantages of Oral Communication

what are the advantages and disadvantages of oral presentation

Table of Contents

  • 1 Advantages and Disadvantages of Oral Communication
  • 2.1 Immediate Transmission
  • 2.2 Time-Saving
  • 2.3 Cost Savings
  • 2.4 Effectiveness
  • 2.5 Immediate Feedback
  • 2.6 A Relationship Develops
  • 2.7 Interacting With Groups
  • 2.8 Message Can Be Changed
  • 3.1 No record
  • 3.2 Expensive
  • 3.3 Inaccuracy
  • 3.4 Limited Use
  • 3.5 Probability of Omitting Main Subject
  • 3.6 Confused Speech
  • 3.7 No Legal Validity
  • 3.8 Late Decision
  • 3.9 Less Important
  • 3.10 Lack of Secrecy
  • 4.1 What are the Advantages and Disadvantages of Oral Communication?
  • 4.2 What are the advantages of oral communication?
  • 4.3 What are the disadvantages of oral communication?

These are the advantages and disadvantages of oral communication explained below:

Advantages of Oral Communication

Disadvantages of oral communication.

The advantages of oral communication are as follows:

Immediate Transmission

Time-saving, cost savings, effectiveness, immediate feedback, a relationship develops, interacting with groups, message can be changed.

Advantages of Oral Communication

Oral Communication provides immediate feedback and clarification. People listening to the speaker can ask questions and makes comments to add to the clarification. People listening to the speaker can ask questions, makes comments, add to the information provided, and so on. Both the speaker and the listener/listeners by turn can enter into a kind of short dialogue and make the whole communication event purposeful.

Oral communication is a time-saving device. While a letter, dictate and typed, entered in the diary, put in the envelope, and carried to the person addressed will take a long time, oral transmission of the message makes the communication immediately effective.

Cost is involved in any communication. When communication is needed within the organization and if it is completed in orally, it has not needed any paper, pen or stamp, or computer. So the transmission of information by oral communication saves money for the organization.

Oral Communication is the most effective tool of persuasion as it lends a personal touch to the whole business. Resolving a conflict will not be possible in the absence of oral communication. Unless a manager/supervisor‘ talks’ to the workers in a persuasive tone, the conflict will remain there. No exchange of letters can achieve what a meeting can.

The speaker can get immediate feedback on whether it is creating a favorable impression on the receiver or whether the receiver will protest or whether the receiver has clearly understood his meaning or is feeling perplexed or baffled and he can mold and adjust his message accordingly.

It is mostly carried out and helps to promote friendly relations between the parties communicating with each other.

It is very effective in interacting with groups. The speaker can immediately understand the group’s reaction and arrive at a satisfactory conclusion by putting his views across and exchanging points.

Oral communication provides ample scope to the sender of the message to make himself clear by suitably changing his words, voice, tone, pitch, etc. On the other hand, the words are once written cannot be changed. In other words, the message once transmitted in written form cannot be retracted. Oral communication, on the other hand, has the advantage of on-the-spot adaptation/improvement.

Oral communication contains many advantages. Following are the disadvantages of oral communication :

Limited Use

Probability of omitting main subject, confused speech, no legal validity, late decision, less important, lack of secrecy.

Disadvantages of Oral Communication

In oral communication, messages are difficult to record. So it is impossible to preserve the message for the future.

It is also an expensive medium of communication. Sometimes the audience can be managed by paying T. A and D. A. On the other hand, Technological devices that are used in this system are costly.

There is very possibility of inaccurate messages to reach the destination. So, the reverse result of the expected plan may have occurred.

The scope of usage of oral communication is limited. It is not suitable for lengthy messages. It should be sued for short messages.

Sometimes, the main subject may be omitted to express a word for communicating. So, the expected result may not be achieved.

Sometimes the receiver fails to understand the meaning of a message due to the habitual productions of the speaker.

There is no any legal validity of the oral message. As the oral messages are not taped and kept records, they can be denied easily if the situation goes against the speaker.

It takes time to reach a decision. In the beginning stage, sometimes is killed in the discussion of any personal matters. Besides some time is also wasted on the irrelevant discussion. In this way, decision-making is delayed.

In oral communication, meaningless speech can mislead the main effects of the communication. But when the information comes out in writing, we take it seriously.

In oral communication, important and secret information may be disclosed.

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FAQ Related to Advantages and Disadvantages of Oral Communication

What are the advantages and disadvantages of oral communication.

Advantages of Oral Communication: Immediate Transmission, Time-Saving, Cost Savings, Effectiveness, Immediate Feedback, etc. Disadvantages of Oral Communication: No record, Expensive, Inaccuracy, Limited Use, Confused Speech, No Legal Validity, Late Decision, Less Important, Lack of Secrecy, etc.

What are the advantages of oral communication?

Advantages of Oral Communication: 1. Immediate Transmission 2. Time-Saving 3. Cost Savings 4. Effectiveness 5. Immediate Feedback 6. A Relationship Develops 7. Interacting With Groups 8. Message Can Be Changed.

What are the disadvantages of oral communication?

Following are the disadvantages of oral communication: 1. No record 2. Expensive 3. Inaccuracy 4. Limited Use 5. Probability of Omitting Main Subject 6. Confused Speech 7. No Legal Validity 8. Late Decision 9. Less Important 10. Lack of Secrecy.

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Advantages And Disadvantages of Oral Communication (+Examples)

Table of Contents

In this blog, we will explore the merits and demerits of oral communication in different contexts, ranging from personal interactions to professional settings. Understanding the advantages and disadvantages of this form of communication is essential as it can impact relationships, decision-making processes, and overall effectiveness in conveying ideas.

What is Oral Communication?

The process of transmitting ideas or information verbally, from one person or group to another is called oral communication . The oral medium uses spoken words and is often carried out through face-to-face communication . It could occur among individuals, groups, or in mass. Oral business communication takes place in various ways like meetings, informal talks , telephone calls, etc. 

Advantages And Disadvantages of Oral Communication

Oral communication is a dynamic and interactive mode of information exchange, relying on spoken language and various forms of verbal interaction. 

Key advantages of the oral communication approach:

1/ Immediate Feedback : One of the most significant merits of oral communication is the ability to receive immediate feedback while communicating . In face-to-face or real-time interactions, both the sender and the receiver can quickly determine each other’s reactions, understand the message’s clarity, and address any misunderstandings promptly.

2/ Quick and Efficient : Oral communication is often faster and more efficient than written communication, particularly in one-on-one or small group settings. It enables rapid decision-making, problem-solving, and coordination among team members.

3/ Immediate Adaptability : During a conversation, if the speaker notices confusion or lack of understanding in the audience, they can quickly adjust their message, rephrase it, or provide further explanations to ensure better understanding.

4/ Facilitates Group Discussions : In a group environment, oral communication enables dynamic discussions, brainstorming sessions, and collaborative decision-making. The back-and-forth nature of oral communication encourages active participation from all involved.

5/ Real-Time Clarification : Another benefit of oral communication is in situations where information is complex or ambiguous, oral communication allows for immediate clarification. The audience can seek immediate responses to their queries, which reduces confusion and helps in making well-informed decisions.

6/ Contextual Understanding : In oral communication, participants can determine the context of the message more effectively, considering the environment, mood, and situational factors that might influence the message’s meaning.

7/ Effective Persuasion : Skilled speakers can use persuasive language and vocal techniques, to influence and convince their audience more effectively than written communication alone.

8/ Personal Touch : Oral communication, specifically face-to-face communication, adds a personal touch to interactions, making them feel more authentic and emotionally connected, which is especially crucial in personal relationships and customer service scenarios.

Related Reading : What are the advantages and disadvantages of face-to-face communication

9/ Immediate Conflict Resolution : In situations of conflict or disagreement, the advantage of spoken communication allows for direct discussion, leading to quicker resolution and reducing the chances of increased misunderstandings.

10/ Dynamic and Engaging Presentations : Oral communication is particularly well-suited for engaging presentations, as speakers can use visuals, demonstrations, and storytelling to captivate their audience.

11/ Real-Time Language Clarification : When using oral communication across language barriers , participants can seek immediate clarification or translation, reducing the risk of miscommunication due to language differences.

12/ Non-Verbal Cues : Beyond spoken words, the oral form of communication incorporates non-verbal cues like gestures, facial expressions, and body language, adding depth and context to the message. These non-verbal cues contribute significantly to the overall understanding of the message.

Related Reading : What are nonverbal communication skills Benefits and limitations of non-verbal communication

Disadvantages of oral communication 

While oral communication offers several advantages, it also comes with its own set of challenges and drawbacks:

1/ Lack of Documentation : One of the significant limitations of oral communication compared to written communication is its lack of permanence. Information conveyed orally may be forgotten over time, leading to inaccuracies. In contrast, written communication provides a tangible record that can be referred back to for clarification reducing the chances of misinterpretation and ensuring accuracy.

2/ Limited Reach and Accessibility : Oral communication is limited by physical presence and real-time interaction. It may not be feasible to communicate with people who are geographically spread out or in different time zones. This limitation prevents effective communication in global or remote teams.

3/ Inefficient for Complex Information : Communicating complex or technical information solely through oral means can be challenging. It may be difficult to convey complex details without the support of visuals, charts, or written explanations, which can lead to incomplete understanding.

4/ Noise and Distractions : Oral communication can be affected by environmental factors such as background noise, interruptions, or distractions. These elements can hamper concentration and understanding, leading to ineffective communication.

5/ Emotional Influence : In oral communication, emotions can strongly influence the message’s delivery and reception. A speaker’s emotions may inadvertently impact the interpretation of the message, leading to biased understanding.

6/ Lack of Standardization : Oral communication can lack the standardization and consistency that written communication offers. The same message communicated orally by different individuals may vary in wording, tone, and emphasis, leading to confusion among recipients.

7/ Inability to Verify Information : Unlike written communication, which can be fact-checked and verified, oral communication may convey incorrect or inaccurate information without an easy way to verify its authenticity in real-time.

8/ Lack of Accessibility for People with Disabilities : Oral communication may not be accessible to individuals with hearing impairments or certain disabilities, excluding them from important interactions unless appropriate accommodations are made.

9/ Lack of Formality : Oral communication may lack the formality and structure associated with written communication, leading to a casual approach that can be unsuitable for conveying important business matters.

10/ Dependence on Speaking Skills : Effective oral communication requires good speaking skills. Individuals who are less confident may struggle to convey their ideas clearly, preventing effective communication.

11/ Risk of Information Leakage : One crucial disadvantage of oral communication in an organization is in situations where sensitive information is discussed verbally. There is a higher risk of unintentional information leakage to unauthorized individuals or competitors.

12/ Dependency on Active Listening : Effective oral communication requires active listening skills from all participants. If someone is not fully engaged or attentive, important information may be missed or misunderstood.

Summary for oral communication pros and cons: In conclusion, oral communication, guided by its principles , offers several advantages, such as immediate feedback, efficiency in small group settings, and adaptability. It adds a personal touch and is effective for dynamic presentations. However, it lacks documentation, has limited reach, and may be inefficient for complex information. Despite its benefits, the choice between oral and written communication should consider the context and objectives, as each method has its strengths and limitations.

Example of oral communication

In the following video Kara Ronin , shares three ways on how you can communicate orally with confidence during business meetings. 

Other examples of oral communication include face-to-face communication, public speaking, telephonic conversation, classroom lectures, etc.

Importance of Oral Communication

Oral communication is an integral aspect of human interaction, enabling us to connect, collaborate, and grow in various areas of life. Some key reasons why oral communication is crucial:

1/ Building relationships: Good oral communication helps build strong interpersonal relationships. It enables individuals to connect, empathize, and understand one another better, fostering trust and cooperation.

2/ Success in the workplace: In professional settings, oral communication is a fundamental skill. It enhances collaboration among team members, enables effective leadership, and supports clear instructions and expectations, leading to improved productivity and overall success.

3/ Problem-solving and decision-making: Effective oral communication facilitates group discussions and brainstorming sessions, enabling teams to identify and analyze problems, explore various solutions, and make informed decisions.

4/ Crisis management and emergency response: During critical situations, oral communication is crucial for sharing important information, coordinating actions, and ensuring the safety and well-being of individuals.

5/ Personal and professional branding : How individuals communicate orally can significantly impact their personal and professional brand. Clear and effective formal communication can help create a positive image and reputation.

Advantages And Disadvantages of Written Communication

Advantages of written communication: .

1. Permanent Record: Written communication helps keep a permanent record of information or messages that can be referred to, in the future. It is also legally valid and can be used as evidence when needed. 

2. Lesser Chances of Misunderstanding: Since written communication includes written words, it can be as much detailed as needed for clarity and better understanding. In the case of lengthy messages or information, written communication proves to be much more efficient than other forms of communication.   

Disadvantages of written communication: 

1. Costly: Written communication often tends to be more costly than other means of communication in terms of time, money, as well as effort. One would need plenty of time to draft a formal message when executing written communication.  

2. Slow Feedback: Written communication includes slow feedback as it would take time and effort to draft a reply in written form. This may eventually lead to late decision-making in some cases.

Check out our detailed guide on: What are the advantages and disadvantages of written communication

Frequently Ask Questions

Q1. what are the 3 types of oral communication .

Ans: The 3 important types of oral communication are interpersonal communication, public communication, and mass communication. The term interpersonal is used when several people communicate among themselves, public communication is when an individual addresses a group of people, and mass communication refers to information being sent out to a mass of receivers from one source.  

Q2. What are the disadvantages of oral presentation?

Ans: The disadvantages of oral presentations include the lack of a permanent record, the potential for misinterpretation or confusion due to unclear messaging, subjective interpretation, and limited audience reach. Unlike written communication, oral presentations are not recorded for future reference, which can make it difficult to recall important details or decisions that were made during the presentation. 

Q3. What are the advantages and disadvantages of oral communication? 

Ans: One crucial advantage of oral communication is its immediacy, allowing for real-time feedback and instant clarification during conversations.  On the other hand, one major drawback of oral communication is its lack of permanence, which can lead to misunderstandings or discrepancies in the information conveyed. 

Q4. What are the advantages and disadvantages of verbal communication? 

Ans: The major advantage of verbal communication is that it allows for quick and rapid transmission of information and enables instant feedback from the person receiving the message. However, one limitation of verbal communication is its difficulty in conveying lengthy or complex messages accurately.

Q5. What are the 5 advantages of oral communication? 

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Advantages and Disadvantages of Oral Communication

Looking for advantages and disadvantages of Oral Communication?

We have collected some solid points that will help you understand the pros and cons of Oral Communication in detail.

But first, let’s understand the topic:

What is Oral Communication?

What are the advantages and disadvantages of oral communication.

The following are the advantages and disadvantages of Oral Communication:

AdvantagesDisadvantages
Clear CommunicationMisunderstandings
Immediate FeedbackForgetfulness
Non-Verbal CuesDistractions
Builds RelationshipsLack of record-keeping
Improves Public Speaking SkillsTime constraints

Advantages and disadvantages of Oral Communication

Advantages of Oral Communication

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Disadvantages of Oral Communication

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what are the advantages and disadvantages of oral presentation

Advantages and Disadvantages of Oral Communication

Oral communication is most popular and common in personal communication as well as in business communication. Undoubtedly it is essential for communication but it has some disadvantages. There are some advantages and disadvantages of oral communication when we use such kind of communication for business purposes.

Table of Contents

Advantages of Oral Communication

Organizations are using oral communication for their own interests and advantages. For this reason, oral communication can serve the purpose of communication in the best way Oral communication enjoys many merits or advantages. Some important merits are presented below to create a meaningful idea:

Organizations use oral communication or its interest and advantages for this reason oral communication can serve the purpose of communication in the best way.

Time-saving

Where rapid action is necessary, in that case, it is the best way to send a message orally. On the other handwritten communication takes a long time to reach the sender. But oral communication through telephone calls or conversations with subordinates makes savings time which is so important in the business world.

Reduction of cost

Oral communication doesn’t require any expenditure on the collection and maintenance of pens, papers, typewriters, or computers or any other materials as are needed for written communication . So, it is time and money savings.

It is an easy means of communication because it needs little preparation for transmitting a message. Like written communication , it does not require any pen, pencil, and other writing equipment.

Effective for illiterate persons

Illiterate people cannot read but they can hear and understand any information or message. So, this is the most appropriate means of communication for illiterate people.

Quick feedback

Another primary advantage is that it provides quick feedback in the form of oral messages or information. Thus sender or speaker can take further decisions. Let’s see the advantages of feedback .

Maintaining secrecy

In oral communication, the speaker and listener can maintain secrecy because there may not be any additional person involved. It is the willingness of the speaker and listener to keep their communication out of reach from others.

Reliability

It is true that employees feel more secure when they communicate through oral communication. Oral communication can provide immediate feedback and clarification.

Coordination

An Organization to attain its goal requires full coordination of all departments or divisions. Such coordination is possible through oral communication because it can quickly instruct advice or motivate the employees as required by the situation.

In oral communication, superiors and subordinates can sit face to face and exchange their views directly; such an arrangement motivates and inspires the employees to work with great care.

Avoidance of slowcoach

The speaker should not be formal when he sends a message in oral communication. So, he can talk to anybody at any time without any formalities required for written communication.

Flexibility

Oral communication enjoys the benefits of flexibility. Any communication if written cannot be changed quickly and if the message is already sent then it is out of the control of the sender.

Special application

In the case of the seminar, conversation, meeting, group discussion, assemblies, and telephonic conversation, the apple of these kinds of communication bears significant appeal.

Besides the above merits, oral communication is also found to be helpful in developing human relations, creating understanding, settlement of disputes, correcting information, and others.

Disadvantages of Oral Communication

As we said before there are lots of advantages and disadvantages of oral communication. Though we mention lots of advantages of oral communication in many situations people do not prefer oral communication for its limitations. Oral communication suffers from various drawbacks or limitations which are listed below:

In any situation, people do not prefer oral communication for their limitations. Here are the disadvantages of oral communication.

Most of the time oral communication uses for informal communication. In oral communication, messages are not preserved and hence they are not found in the record book. These messages cannot be retrieved in the future.

Misunderstanding

Due to the limitations of human memory, oral messages cannot be kept in mind in full context. Because of inattentiveness in hearing oral messages, communication will be barred.

Distorted meaning

As oral messages are not filed, their meanings may easily be distorted. Such distortion may lead to a rumor which will move faster than wind.

Lack of accuracy

There is every possibility of an inaccurate message to reach the destination. It may be because of noise or the receiver forgetting part or whole message.

Limited use

If oral messages are lengthy then they are not suitable for transmission because of the probability of missing some important; messages.

Confused speech

If a receiver of the message has a hearing problem, then the purpose of oral communication becomes difficult to be achieved. The partial hearing will obviously produce partial communication. As a result, there will be confusion among all parties involved in the communication.

No legal validity

Do oral messages have any legal validity? As oral messages are not kept in record, so it can be denied easily by the speaker if the situation goes against him.

Leakage of secret information

When a speaker speaks he may not be careful about the speech. So, secret information can be leaked out.

More importance is given to presenting the speech

In oral communication, a speaker always tries to be a good speaker. So, naturally, the communicator gives more importance to presenting the messages with style. As a result, important messages can be ignored.

While delivering any speech, the speaker may become emotional. This may make the message difficult and complex for the receiver of communication.

Less effective

Usually, an oral message carries less weight than written messages. In certain cases like programs, policies, and instructions, oral communication is less effective.

To transmit oral messages to a distant place, we need to use the telephone, radio, television, etc. Such things are costly mechanical devices. So, the receiver needs to spend money on such devices for participating in oral communication.

Late decision

Here, Speaker requires spending much time on discussion and explanation. As a result, decision-making is delayed.

Not easy to fix responsibility

In oral communication, if any mistake occurs, then it is very difficult to make someone responsible for the mistake as there is no evidence for such communication.

Possibility of conspiracy

Oral communication has no evidence, so there may be interested persons to take the advantage of such a thing to fulfill their ill motive. Therefore, oral communication may lead to conspiracy sometimes.

Hope you find all advantages and disadvantages of oral communication otherwise, leave a comment below.

Related Content of Oral Communication:

  • Characteristics of Oral Communication
  • 12 Principles of Effective Oral Communication
  • Causes of Failure of Oral Communication
  • When the Use of Oral Communication Becomes More Effective
  • Difference between Oral and Written Communication
  • Which One is More Acceptable between Oral and Written Communication?

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Advantages and disadvantages of oral tests in the classroom?

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Advantages:

• Oral test provides direct contact between the teacher and the student.

• More than one teacher can assess more than one student simultaneously

• It provides an opportunity to assess strong and weak areas of each student.

• It provides an opportunity to question the student about how they arrived to the answer.

• It provides the teacher with an opportunity to clarify the question in case the student has not understood.

Disadvantages:

• It lacks standardization hence the results of the test cannot compare across candidates.

• It is expensive (time) because the teacher cannot examine more than fifteen students in a day.

• It lacks objectivity because it is very subjective; teacher can be affected by other factors external to the test.

• It lacks a precise definition of the criteria for the award of a satisfactory rate

Curtis Strite ∙

Mbambu Hadijah ∙

Using oral tests has definitive advantages and disadvantages. Some of the pros might include:

  • Difficulty hearing questions and answers in a group setting
  • a reluctance to participate by shy and withdrawn students.
  • More time-consuming
  • May stimulate small cliques of students dominating the discussion.

On the other hand, most often oral tests encourages motivation and student participation in group projects and discussions.

This technique also promotes various levels of thinking and knowledge when applied correctly.

Advantages of oral tests in a classroom include direct contact with the student, decreased misunderstandings, and better personalization based on the student. Disadvantages include increased pressure on the student, less standardization, and the amount of time required by the faculty to administer an oral test.

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Written communication is better than the oral communication?

Sometimes written communication is better than oral communication, but sometimes oral communication is better than written communication. It depends on the situation. There are advantages and disadvantages to both.Written communicationAdvantagesPermanent recordClear instructionsDisadvantagesFeedback can be difficult to obtainIf you don't understand information it can be hard to checkOral communicationAdvantagesDiscussion can be made quicklyInstant feedbackDisadvantagesNo permanent recordPeople forget what they have be told or asked to doLanguage barriers

What are the disadvantages of aural-oral language approach?

Aural-oral is the only way to learn to speak a language. But an entirely aural-oral approach - that is, without any reading or writing - results in very poor spelling to say the least.

Difference between oral and written report?

Oral is given by speaking, written is given in writing

What does OWO mean?

Oral With Out (condom) - usually referes to oral sex without condom, performed by a prostitute.

What is true of an oral tradition?

They often take years to fine-tune.

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Advantages and disadvantages of oral communication

Advantages of oral communication.

Oral communication involves many advantages. In a recent survey about communication it is clear that more than 55% of the executives choose this communication. The advantages of oral communication are as follows:

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Disadvantages of oral communication

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Sonja_Stetzler speaker coach

Sonja Stetzler

Effective Connecting

October 25, 2011 By Sonja Stetzler

Oral Presentations Vs Written Presentation

Oral Presentation

Communication – the way you speak, the way you write, even the way you carry yourself each carry a great deal of power. They each allow you to reach an audience and deliver a message. When you are called upon to deliver a presentation you will find yourself faced with a decision. Will you deliver a written or oral presentation? While both can be powerful, there are quite a few differences in the way that they are affected through communication.

A written presentation tends to be rather direct and to the point. It is typically very objective in nature, highly organized, and yet may seem to be rather impersonal. When you plan a written presentation it will often require careful planning and may rely on rote listing of information in order to achieve its message.

You will find that an oral presentation may be altogether different. Oral communication is by nature a very dynamic method for transferring information between individuals and/or groups. Rather than relying on the more rigid rules of language, oral presentations can allow you to connect with your audience using everyday language.

Holding an oral presentation either live or through video allows you to incorporate non-verbal communication to help engage your audience on a deeper level. Rather than simply relying on the written word to feed out information, you can achieve a much more conversational feel with a softer tone. Oral presentations can be subjective in nature and may allow you to truly share your personal feelings on the subject matter.

Another bonus that oral presentations offer is that you may clarify points that don’t quite come across properly the first time through. You can also correct mistakes at the time you make them unlike those made in written presentations which may tend to be intractable.

You should always keep in mind that there may always be occasions when written presentations could be required; however, oral presentations offer you a level of power and control over the message and your connection with the audience that is second to none. In the end that is what effective connecting is all about!

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What are the advantages and disadvantages of oral presentation?

what are the advantages and disadvantages of oral presentation

Table of Contents

  • 1 What are the advantages and disadvantages of oral presentation?
  • 2 What are the advantages of oral communication class 10?
  • 3 What is the importance and meaning of presentation?
  • 4 What are the disadvantages of using presentations?
  • 5 What are the advantages of using oral tradition?

Advantages: You will find it easier to keep within the time limit. You are likely to less nervous and make fewer mistakes. Disadvantages: It is difficult to establish rapport with the audience. You may sound like you are reading aloud rather than speaking to an audience.

What are the advantages of presentation?

Explanation: Presentations make it easier to engage your audience. Striking images can hold an audience’s attention, while clear bullet points or summary text helps the audience follows the logic of a presentation.

What is the use of oral presentation?

The main purpose of an oral presentation is to present subject content in an organized, concise and effective manner to a live audience. When delivering an oral presentation, certain challenges require ingenious techniques to engage into an impromptu interaction with the audience members.

What are the advantages of oral communication class 10?

Advantages of Oral Communication

  • Immediate Feedback.
  • Time Saving.
  • Economical.
  • Personal Touch.
  • Flexibility.
  • Group Communication.
  • Effectiveness.

What is the main disadvantage of oral presentation?

Disadvantages/Limitations of Oral Communication Oral communications are not easy to maintain and thus they are unsteady. There may be misunderstandings as the information is not complete and may lack essentials. It requires attentiveness and great receptivity on part of the receivers/audience.

What are the five views of presentation?

The views in PowerPoint that you can use to edit, print, and deliver your presentation are as follows:

  • Normal view.
  • Slide Sorter view.
  • Notes Page view.
  • Outline view (Available in PowerPoint 2016 for Mac and newer versions)
  • Slide Show view.
  • Presenter view.
  • Master views: Slide, Handout, and Notes.

What is the importance and meaning of presentation?

Presentations are a fantastic way to contribute to your English language learning experience. They enable you to practice all language areas (such as vocabulary, phonology and grammar) and skills (speaking, reading, writing and listening). But most of all, they build your confidence in public speaking. You can do it!

What are the characteristics of oral presentation?

Features of an Oral Presentation

  • Preparation. A strong oral presentation begins with sound research, regardless of topic.
  • Delivery. After preparing the information, practice delivering the presentation.
  • Audience. The audience is the least predictable feature of an oral presentation.

What are the six types of oral communication?

As you can see, there are at least 6 distinct types of communication: non-verbal, verbal-oral-face-to-face, verbal-oral-distance, verbal-written, formal and informal types of communication.

What are the disadvantages of using presentations?

What Are the Cons of PowerPoint Presentations? There’s always the chance of running into technical difficulties. Even tech-savvy individuals can run into presentation issues when the technology doesn’t work as intended. Slides with too much information on them can become overwhelming. It isn’t a substitute for what a presenter must do. Costs are always ongoing.

What are the benefits of a presentation?

What is the purpose of an oral presentation?

What are the advantages of using oral tradition?

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what are the advantages and disadvantages of oral presentation

What are the advantages of oral presentation?

Table of Contents

  • 1 What are the advantages of oral presentation?
  • 2 What is the main disadvantages of oral presentation?
  • 3 What is oral communication give one advantage of the same?
  • 4 What is the advantage of presentation?
  • 5 What are the disadvantages of oral literature?
  • 6 Which is not a advantage of oral communication?
  • 7 What are the advantages and disadvantages of presenting your information in a slide show?
  • 8 What is visual communication give its any two advantages and disadvantages?
  • 9 What is the purpose of an oral presentation?
  • 10 What are the disadvantages of official communication?

Advantages of Oral Communication

  • Immediate Feedback.
  • Time Saving.
  • Economical.
  • Personal Touch.
  • Flexibility.
  • Group Communication.
  • Effectiveness.

What is the main disadvantages of oral presentation?

Disadvantages/Limitations of Oral Communication Oral communications are not easy to maintain and thus they are unsteady. There may be misunderstandings as the information is not complete and may lack essentials. Oral communication (such as speeches) is not frequently used as legal records except in investigation work.

What are the advantages and limitation of oral communication explain with example?

ADVERTISEMENTS: (v) Oral communication is not only time-saving, it is also very economical. It saves the money spent on stationery in an organisation. (vi) Oral communication also provides the speaker opportunity to correct himself and make himself clear by changing his voice, tone, pitch etc.

What is oral communication give one advantage of the same?

Here are some benefits of oral communication: It saves time by letting you convey your message directly to the other person and getting their response immediately. It’s the most secure form of communication for critical issues and important information. It helps to resolve conflicts with face-to-face communication.

What is the advantage of presentation?

Presentations make it easier to engage your audience. Striking images can hold an audience’s attention, while clear bullet points or summary text helps the audience follows the logic of a presentation.

What are the disadvantages of visual communication class 10?

The disadvantages of visual communication are mentioned below:

  • Problem of Presentation: All topics or subject matters can not be presented through visual communication.
  • Brevity: A complete and detail information can not be displayed through such communication.

What are the disadvantages of oral literature?

The following are the disadvantages of oral tradition; 1. Can easily be lost if someone who knows the data dies.In many societies it is the elderly who have the information which is passed over from generation to generation, in case the elder dies it means the information he/she had has disappeared with that person. 2.

Which is not a advantage of oral communication?

Inaccuracy: There is very possibility of inaccurate messages to reach the destination. So, the reverse result of expected plan may be occurred. Limited use: The scope of usage of oral communication is limited. It is not suitable for lengthy messages.

What are the disadvantages of presentation?

The disadvantages of presentations include: the message is only heard once at the pace of delivery set by the speaker; some people may be unable to attend; and the effectiveness relies very much on the ability of the speaker.

What are the advantages and disadvantages of presenting your information in a slide show?

Advantage—easy to present and maintain eye contact with a large audience by simply advancing the slides with a keystroke, eliminating the need for handouts to follow the message. Disadvantage—speakers create slides so they have something to present rather than outlining, organizing, and focusing on their message.

What is visual communication give its any two advantages and disadvantages?

Visual presentation is not sufficient to communicate effectively and clearly though it can be successfully used with oral communication. Wastage of time: Sometimes visual techniques take much time to communicate. Whereas oral communication takes no time to exchange information.

What are the advantages and disadvantages of oral communication?

Below are some of the most common advantages associated with this form of communication: Oral communication makes way for instant feedback, unlike some other forms of communications which do not provide this. Oral communication is one of the most effective means of communication. Oral communication is very easy and simple.

What is the purpose of an oral presentation?

The secret to a(Continue reading) Oral presentation is useful for explaining the idea and answering the questions raised during the presentation . But any thing oral can be easily forgotten after sometime . It , therefore , needs to be supported by written material for the implimentation of the idea , if so required .

What are the disadvantages of official communication?

Another disadvantage of this communication is that it is not taken seriously by the person receiving the message and in case of official communication it is the written communication which carries weight and it is easy to make people accountable on the basis of written orders which is not the case with oral communication.

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oral communication forms advantages and disadvantages

Oral Communication Forms, Advantages and Disadvantages

Jan 04, 2020

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Oral Communication Forms, Advantages and Disadvantages. It is said that it does not matter what you say, what matters is how you say it. MEANING .

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Oral CommunicationForms,Advantages and Disadvantages

It is said that it does not matter what you say, what matters is how you say it

MEANING • Oral communication implies communication through mouth. It includes individuals conversing with each other, be it direct conversation or telephonic conversation. Speeches, presentations, discussions are all forms of oral communication. • Oral communication is generally recommended when the communication matter is of temporary kind or where a direct interaction is required. • Face to face communication (meetings, lectures, conferences, interviews, etc.) is significant so as to build a rapport and trust.

Advantages of Oral Communication • There is high level of understanding and transparency in oral communication as it is interpersonal. • There is no element of rigidity in oral communication. There is flexibility for allowing changes in the decisions previously taken. • The feedback is spontaneous in case of oral communication. Thus, decisions can be made quickly without any delay. • Oral communication is not only time saving, but it also saves upon money and efforts.

Advantages of Oral Communication Cont’d • Oral communication is best in case of problem resolution. The conflicts, disputes and many issues/differences can be put to an end by talking them over. • Oral communication is an essential for teamwork and group energy. • Oral communication promotes a receptive and encouraging morale among organizational employees. • Oral communication can be best used to transfer private and confidential information/matter.

Disadvantages/Limitations of Oral Communication • Relying only on oral communication may not be sufficient as business communication is formal and very organized. • Oral communication is less authentic than written communication as they are informal and not as organized as written communication. • Oral communication is time-saving as far as daily interactions are concerned, but in case of meetings, long speeches consume lot of time and are unproductive at times. • Oral communications are not easy to maintain and thus they are unsteady.

Disadvantages/Limitations of Oral Communication Cont’d • There may be misunderstandings as the information is not complete and may lack essentials. • It requires attentiveness and great receptivity on part of the receivers/audience. • Oral communication (such as speeches) is not frequently used as legal records except in investigation work.

Merits of oral communication Saves time More forceful Shades of meaning are conveyed Immediate feedback Immediate clarification Promotes informal communication More effective with groups Better for conveying feelings & emotions

Types of oral communication • Face To Face • Telephonic • Video Conferencing • Active-Passive Communication • Interviews • Group Discussion • Presentations • Grapevine

Oral Communication includes- • Lectures • Speech • Group discussion • Social gatherings • Interview • Conference & Meeting

Face to Face Communication MERITS • Facial expressions and gestures make communication effective • It is the best medium for discussions as negotiation, interview, counseling etc. • Communicator can get known the reaction of message on receiver through his gestures & expressions & tone

MERITS (cont’d…) • It provides immediate feedback. • It save time & efforts. • Listener can get immediate clarification of any doubt in his mind.

LIMITATION • It is not possible while dealing a large group. • It is ineffective when listener is not attentive and different perceptions • It can not retain for longer time as permanent record. • It is less effective if communicator has no convict on himself

Merits of Telephonic Conversation • Interact freely on Phone. • It eliminates the barriers between physically disposed persons. • We can get immediate / quick feed back. At a time we can talk one person effectively • Long discussions are not possible • Expensive and less effective

LIMITATION • Technical problem distract telephone network if device is not working well • In case of mobile phone signal problem become barrier to communication • Ring tone disturb others anytime any where even is classroom, meetings, silence zone, conferences etc

Principles of Successful Oral Communication • Clarity of expression • Make communication a two-way process • Develop trust by creating listeners interest • Be precise, avoid hackneyed • Avoid communication overload, easy flow • Overcoming barriers (time, distance & noise) • Timely feedback

Communication & Listening Skills • Correct choice of medium • Strong conviction • Sequence, coherence and consistency in contents • Economical, Accurate, Empathetic • Identify barriers & try to rectify the problem • Go for appropriate body language

IMPORTANCE OF FEEDBACK INPUTS SENDER FEEDBACK RECEIVER • Factors Affecting:Factors Affecting: • Sender / Transmitter ( Sx ) Receiver ( Rx ) • Personality and Attitude Personality and Attitude • Cultural effect Cultural effect • Mental setup & Psychology Mental setup & Psychology • Experience & background Experience & background • Communication Skills Communication Skills • Knowledge & Qualification Knowledge & Qualification

Conversation Control  • The ability to control a conversation ensures that you can steer a conversation in a positive direction that meets your needs. Whether you are using your conversation control to lead a business discussion or a personal talk, employing control techniques will prevent the conversation from heading into areas you don't wish to discuss and help you to leave a positive impression.

Conversation Control Techniques • Questioning • Compliments • Eye Contact • Pauses

Nonverbal/ pictorial Communication • Pictures • Posters • Banners • Film clips • Slides • Gestures

Nonverbal/ pictorial Communication MERITS- • It is very effective in use in silent zone • It eliminates differential perceptions • It is effective when emotions take place

Nonverbal/ pictorial Communication LIMITATION- • It is ineffective particular for illiterate persons • It is not possible in each and every situation • It cannot be use for lengthy conversation

Non Verbal Communication • It covers all external stimuli other than spoken or written words and including characteristics of appearance, voice and use of space and time. • Kinesics - It is study of the role of body movements such as winking and shrugging in communication • Proxemics - It is also called space language which subject the deals with the way people use physical space to communicate.

Non Verbal Communication • Chronemics or Distance language-The subject that deals with the way people use time dimension or time language • Paralanguage- The non verbal factors like tone of voice, the speed of delivery, the degree of loudness or softness, and the pitch of voice which affect the spoken words called paralanguage

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17 Advantages And Disadvantages Of PowerPoint

what are the advantages and disadvantages of oral presentation

PowerPoint is a versatile and user-friendly multimedia presentation program compatible with most devices. It lets you make and share limitless presentations with ease. However, it comes with a fair share of disadvantages, like the complex features and tools, issues with performance on less powerful computers, and its price.

1. Available for All Major Operating Systems

2. abundant features, 3. widely accepted, 4. lots of themes and templates, 5. versatile interface, 6. relatively easy to use, 7. support various formats, 8. smooth integration with other office programs, 9. support add-in, 10. compare documents, 11. relatively easy to collaborate, 12. available mobile version, 13. password protection, 14. lack of innovation, 15. a bit complex to learn, 16. some performance issues on weak systems, 17. it’s relatively expensive, advantages and disadvantages of powerpoint – at a glance.

  • PowerPoint is available on Windows, macOS, iOS, Android , and the web.
  • PowerPoint has a rich set of features , including templates and themes.
  • Even for beginners, PowerPoint is relatively easy to use .
  • PowerPoint enables customization through a wide range of add-ins .
  • PowerPoint simplifies collaboration with others by allowing easy sharing and editing of presentations.
  • PowerPoint has limited innovation over its three-decade history, potentially making presentations feel dated.
  • Learning to use PowerPoint’s features and tools can be complex for some users.
  • PowerPoint may have performance issues on less powerful computers.
  • Compared to alternatives, PowerPoint can be relatively pricey if purchased outright.

Advantages Of PowerPoint

Microsoft PowerPoint is an excellent tool for presentations and more. Here are some of its key advantages:

PowerPoint is available for both Windows and macOS , as well as for mobile devices running iOS and Android. This makes it a convenient tool for creating presentations, regardless of what type of device you are using. You can also use PowerPoint for the Web in a web browser, making it even more accessible. Not a lot of presentation software offers such flexibility.

PowerPoint is the most feature-rich presentation software out there. It has everything you need to create a professional-looking presentation, including built-in templates, themes, and much more. Other presentation software simply cannot compete with PowerPoint in this regard.

PowerPoint is the most widely used presentation software, and it’s the industry standard tool for preparing presentations. People are generally familiar with how PowerPoint works, which makes it easy to use when giving presentations. It is also the most compatible presentation software , meaning that it can be opened and viewed on just about any device.

PowerPoint comes with a variety of built-in themes and templates that you can use to make your presentation look more professional. If you’re not a design expert, these templates can be a lifesaver. With just a few clicks, you can make your presentation look great without spending hours on design.

The interface of PowerPoint is also quite versatile. You can easily access all the needed features by using the toolbar options. Its interface is also customizable , so you can change it to suit your needs better.

PowerPoint is relatively easy to use , even if you’ve never used it before. Of course, it takes some time to learn all the features and how to use them effectively. However, you should be able to start creating basic presentations without much trouble.

You can open and edit presentations saved in various formats with PowerPoint. Some of the supported formats include pptx, ppt, gif, mp4, jpeg , and more. This is a convenient feature if you need to import or export presentations in variable programs. Other presentation software supports only a limited number of formats.

PowerPoint also integrates smoothly with other Microsoft Office programs, such as Word and Excel. This makes it easy to create presentations that include data from other Office programs. Moreover, PowerPoint files are supported by most online storage services, such as Google Drive and Dropbox, for seamless sharing.

PowerPoint also supports add-ins , which are small programs that add additional features to the software. There are a large number of add-ins available for PowerPoint that you can use to customize your presentations further.

The Review feature in PowerPoint allows you to compare two presentations side-by-side . This is a handy feature if you need to spot the differences between two versions of a presentation. It’s especially useful when you want to review the changes to your presentation made by someone else.

PowerPoint makes it relatively easy to collaborate with others on a presentation. You can easily share your presentation with others and allow them to view it or make changes by sharing a link. This is a convenient feature if you are working on a team project.

PowerPoint is also available in a mobile version , which allows you to create and edit presentations on the go. You can download the PowerPoint app for free from the App Store or Google Play to use on iOS or Android devices. This is a handy feature if you need to make last-minute changes to your presentation.

One of the features of the PowerPoint software that most users find useful is the password protection feature. This allows you to set a password for your presentation so that only those who know the password can open and view it. Most other presentation software does not include this component.

Disadvantages of PowerPoint

Now that we’ve looked at the advantages of PowerPoint, let’s take a look at some of its disadvantages:

It’s been around three decades since PowerPoint was first released, and in that time, it hasn’t seen a whole lot of innovation. This lack of innovation can make it feel dated compared to some of the newer presentation software options on the market. Some users find PowerPoint slides boring, as there is not much scope to create creative or interactive presentations.

The features and tools of PowerPoint can be a bit complex to learn , especially if you’ve never used the software before. It can take some time to get a grasp on how to use all the features effectively. And if you want to create more complex presentations, it may take even longer.

PowerPoint can also have some performance issues, especially on weak systems. The software can be a bit resource-intensive, so it may run slowly on older computers . Additionally, large or complex presentations may take longer to load and may not run as smoothly as you’d like.

If you want to purchase PowerPoint outright, it’s relatively expensive compared to some of the other presentation software options on the market. Google Slides offers many of the same features as PowerPoint, but it’s free to use.

PowerPoint is a widely used presentation software that is available for all major operating systems. It offers a large number of features and is widely accepted.  However, it can be a bit complex to learn and is relatively expensive. Despite these disadvantages, PowerPoint is still a popular choice for creating presentations.

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What are the advantages and disadvantages of presentation?

what are the advantages and disadvantages of oral presentation

Table of Contents

  • 1 What are the advantages and disadvantages of presentation?
  • 2 What are two advantages of presentation?
  • 3 What are the advantages of presentation tools?
  • 4 What is a benefit of an individual presentation?
  • 5 What are the benefits of using a PowerPoint presentation?
  • 6 What are the advantages of digital presentation?
  • 7 What is effective presentation?
  • 8 What are features of good presentation?
  • 9 What are the characteristics of a good presentation?
  • 10 What are the disadvantages of using presentations?

Advantage—easy to present and maintain eye contact with a large audience by simply advancing the slides with a keystroke, eliminating the need for handouts to follow the message. Disadvantage—speakers create slides so they have something to present rather than outlining, organizing, and focusing on their message.

What are two advantages of presentation?

Benefits of Presentation Slide Software: \ ​Visual: Visualizing information helps your readers see what you’re explaining. ​Versatile: It incorporates photos, illustrations, sketches, and even video if it’s posted online. ​Interactive: You can embed links and jump around the document itself or out to the Internet.

What are the advantages of presentation in computer?

A clear advantage of computer-generated presentations is that presenters must plan the speech and program in advance. He must organize the slides and create the text as well as add the visual elements, such as charts and graphics.

What are the advantages of presentation tools?

RELATIVE ADVANTAGES OF PRESENTATION TOOLS

  • Simplicity of use. The fundamentals of PowerPoint can quickly and easily be taught to almost anyone from ages 5 to 100.
  • Organization of topics.
  • Integration of media.
  • Student engagement.
  • Present anywhere.
  • Editable and Reusable.

What is a benefit of an individual presentation?

Presentations make it easier to engage your audience. The theatrical nature of a presentation can create greater impact than an individual trying to make the same point by just talking, according to The Self Employed. This level of engagement ensures that you get your message across to the audience.

What are the advantages of using a PowerPoint presentation?

What are the advantages and disadvatages of PowerPoint

  • It can be used virtually anywhere.
  • It is a collaborative solution.
  • You can choose to create your own design or use existing ones.
  • Multiple uses.
  • Export in different formats.
  • It facilitates an effective way of communication with the audience.

What are the benefits of using a PowerPoint presentation?

What are the advantages of digital presentation.

The Key Advantages of Online Presentations for an Online Store

  • Visual information. The main advantage of an online presentation is that it has a lot of visual information.
  • Interactivity.
  • Saves clients’ time.
  • Can be applied in many areas.
  • Easy to create.

What are the advantages of oral presentation?

Advantages of Oral Communication

  • Immediate Feedback.
  • Time Saving.
  • Economical.
  • Personal Touch.
  • Flexibility.
  • Group Communication.
  • Effectiveness.

What is effective presentation?

Giving an effective presentation means working with both the audience and the topic. Think about the audience’s point of view and what they have in common when planning a speech. Appealing to emotions is a great way to convince and inspire action in others.

What are features of good presentation?

7 Qualities Of A Good Presentation

  • Confidence. I know this seem fairly impossible at the moment but going into a presentation with confidence really helps to sell it to your audience.
  • Naturalness.
  • Organization.
  • Time-sensitive.

What are the benefits of a presentation?

What are the characteristics of a good presentation?

What are the disadvantages of using presentations.

What Are the Cons of PowerPoint Presentations? There’s always the chance of running into technical difficulties. Even tech-savvy individuals can run into presentation issues when the technology doesn’t work as intended. Slides with too much information on them can become overwhelming. It isn’t a substitute for what a presenter must do. Costs are always ongoing.

What is the importance of a good presentation?

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Oral Administration of Drugs:  Advantages and Disadvantages

Oral administration of drugs is the most common and acceptable route for drug administration , especially for out-patients. When possible, oral route usually abbreviated as p.o. or PO (Latin per os , meaning through the mouth ) is the first choice for the administration of drugs since it is both convenient and economical.

Drugs administered orally (e.g., tablets , capsules , syrup, solutions, suspensions , powders , emulsions, etc.) are placed in the mouth and swallowed. Although a few drugs taken orally are intended to be dissolved in the mouth, nearly all drugs taken orally are swallowed. Of these, most are taken for the systemic drug effects that result after absorption from the various surfaces along the gastrointestinal tract. A few drugs, such as antacids, are swallowed for their local action in the gastrointestinal tract.

Orally administered drugs usually pass through the gut wall and liver, which contain several inactivating enzymes. This process is called “pre-systemic” or “first-pass” metabolism. This indicates that only a fraction of the administered drug actually reaches the systemic circulation (this fraction is referred to as the oral “bioavailability” of a drug).

Advantages of oral route of drug administration

1. It is the simplest, most convenient, and safest means of drug administration.

2. It is convenient for repeated and prolonged use.

3. It can be self-administered and pain-free.

4. It is economical since it does not involve the patient in extra cost. Where the drug is a solid e.g., tablet and capsule, the patient needs just one or two cups of water, which in most cases is freely available. If the drug is in liquid form, nothing is needed except a measuring tool that comes with the drug in most cases.

5. No sterile precautions needed.

6. Danger of acute drug reaction is minimal.

7. Neither special knowledge nor special supplies (syringes, needles) is required for its use.

Disadvantages of oral route of drug administration

1. It is not suitable for emergency as onset of action of orally administered drugs is relatively slow.

2. It can only be used in conscious patients and those patients who can swallow.

3. It requires patient’s cooperation or compliance, especially outpatients.

4. It is not suitable for:

  • unpalatable and highly irritant drugs
  • drugs that are destroyed by gastric acid and digestive juices (e.g., insulin)
  • drugs with extensive first-pass metabolism (e.g. lignocaine, imipramine)
  • patients with severe vomiting and diarrhea.

5. Oral route of drug administration is sometimes inefficient as absorption is in most cases irregular and incomplete.

6. Changes in drug solubility can result from reactions with other materials present in the gastrointestinal tract e.g., the interference of absorption of tetracyclines through the formation of insoluble complexes with calcium, which can be available from dairy products or formulation additives.

  • Talevi, A. and Quiroga, P. (2018). ADME Processes in Pharmaceutical Sciences: Dosage, Design, and Pharmacotherapy Success. Switzerland AG: Springer.
  • Raj, G. and Raveendran, R. (2019). Introduction to Basics of Pharmacology and Toxicology Volume 1: General and Molecular Pharmacology: Principles of Drug Action. Springer Nature Singapore Pte Ltd.

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  • Section 11 - General Approach to the Returned Traveler
  • Section 11 - Perspectives : Screening Asymptomatic Returned Travelers

Rapid Diagnostic Tests for Infectious Diseases

Cdc yellow book 2024.

Author(s): Elizabeth Rabold, Jesse Waggoner

Rapid diagnostic tests (RDTs) refer to a group of diagnostics categorized by performance characteristics rather than the specific analyte or test platform. Such assays have relatively short performance times, provide results to inform clinical decision making, and enable management at the point-of-care (POC). RDTs are available in a variety of test formats and platforms and for various detection targets. RDTs are designed for detecting pathogen-specific antigens or nucleic acid sequences, as well as host antibody responses against certain pathogens ( Table 11-05 ).

To select an appropriate RDT, factor in the pros and cons of the different analytes, timing of patient presentation, and specifics of the disease or syndrome under investigation (e.g., acute versus chronic infection). RDTs described here include any pathogen-specific or syndrome-based test that can be incorporated into a POC testing protocol for a given infection or clinical syndrome.

Tests that meet the definition of an RDT may be performed under a certificate of waiver (so-called “waived” tests) indicating they are simple to perform with a low risk for yielding an incorrect result. The certificate of waiver is specific to the United States. Nevertheless, some of its requirements are useful when considering using RDTs in international settings. For example, although mandated personnel requirements for such tests are minimal, testers must be trained and document proficiency on use of the assay. Waived tests can only be performed on unmodified specimens (whole blood, saliva, urine) according to the most recent manufacturer recommendations. Deviations from the specimen type or manufacturer protocol make the test high-complexity and require that it be performed in a dedicated laboratory setting. Finally, RDT reagents might have specific storage requirements and a limited shelf life. These factors impact accuracy of the test and necessitate oversight and quality assessments to ensure proper performance.

Some tests with performance characteristics of an RDT might not be readily compatible with POC testing. For instance, an increasing number of waived, sample-to-answer molecular diagnostics (nucleic acid amplification tests) are becoming available. At a given institution, these assays might only be performed in a central laboratory at specific times, thereby limiting their applicability at the POC. These assays typically must be performed with dedicated bench-top equipment; adding this capacity at clinical sites, therefore, might not be feasible.

Table 11-05 Common rapid diagnostic test analytes & testing formats: advantages & disadvantages

RDT Analyte Advantages Disadvantages Format Examples

Antibody

IgM+ in late-acute/early convalescent phase
IgG+ in chronic infections or after previous e
posure 
Rapid and inexpensive

Antibodies from prior exposure and cross-reactivity limit specificity
Insensitive in acute disease

Lateral flow  Late
agglutination

Dengue
Hepatitis B
Hepatitis C
HIV
Syphilis

Antigen

Direct detection of pathogen antigens
Detected in acute/active infection
Rapid and inexpensive

Less sensitive than nucleic acid testing
Does not provide type/strain information

Lateral flow
Late
agglutination
Solid phase “dipstick”

Dengue
Ebola
HIV
Influenza
Malaria
SARS-CoV-2

Nucleic acid (RNA or DNA)

Sensitive and specific in acute phase
Can provide quantitative information

Expensive
Requires specific instrumentation
Longer performance time

PCR/RT-PCR
LAMP/RT-LAMP
RPA/RT-RPA

Chlamydia
Multiple
respiratory and gastrointestinal panels

SARS-CoV-2

Abbreviations: LAMP, loop-mediated amplification; PCR, polymerase chain reaction; RPA, recombinase polymerase amplification; RT, reverse transcription; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2

Rapid Diagnostic Tests for Clinical Syndromes

RDTs, including multiplex molecular panels ( Table 11-06 and Table 11-07 ), are available for many common clinical syndromes among travelers, the etiologies of which can overlap substantially with those of non-travel–associated syndromes. Thus, clinics might augment RDT diagnosis of common pathogens with specialized or follow-up testing for rare pathogens or positive results.

In general, RDTs for antigen and antibody detection are less sensitive than standard laboratory assays. Rapid HIV tests that use blood and cheek swab samples are widely available and perform well in identifying individuals with chronic infections. Even later-generation antigen/antibody tests remain less sensitive than molecular testing for acute HIV infection, however, and in high-risk patients, molecular testing or repeat testing is warranted. The sensitivity of rapid antigen tests for influenza and certain gastrointestinal pathogens (e.g., norovirus, rotavirus) are notably poor. Negative results should not dictate therapy decisions, and positive results should be confirmed with molecular testing.

Multiplex molecular panels are becoming more common for central nervous system (CNS), gastrointestinal, and respiratory infections, and new panels are under evaluation for febrile returning travelers. These panels often are very sensitive and can test for many pathogens in a single sample. These tests are expensive, however, and results must be interpreted in the clinical context; certain pathogens might require additional testing when there is high clinical suspicion. Notably, available multiplex assays do not test for common bacterial causes of pneumonia. Also, detection of emerging or novel pathogens is not feasible with large, preconstructed testing panels. When interpreting results provided by multiplex molecular panels, consider the prolonged shedding periods of certain pathogens, the possibility of multiple positive results or co-infections, the detection of asymptomatic carriage, and the variable accuracy for different agents on the panel (e.g., cryptococcus in CNS panels, adenovirus in respiratory panels).

Undifferentiated acute febrile illness is a common and potentially life-threating clinical presentation among returning travelers that poses a diagnostic challenge and requires prompt evaluation, diagnosis, and management. RDTs might be unavailable or insufficient to diagnose the many possible causes of febrile illness. For example, a commercial RDT for malaria has been cleared for use in hospitals and laboratories but not for individual clinics; microscopy is still the diagnostic tool of choice in malaria cases to identify the species and calculate the level of parasitemia (see Sec. 5, Part 3, Ch. 16, Malaria ). Furthermore, patients with malaria can be co-infected with other pathogens that can contribute to and complicate diagnosis and management. RDTs are not available in the United States for other common causes of undifferentiated acute febrile illness in travelers (e.g., dengue, leptospirosis).

Table 11-06 Lateral-flow immunochromatographic tests & small panels for pathogens in returning international travelers: selected features

SYNDROME PATHOGENS SPECIMEN TYPES ADDITIONAL INFORMATION

SYSTEMIC FEBRILE ILLNESS

Dengue virus

Serum

Not FDA-cleared; highly variable performance; antibodies may cross-react between flaviviruses

 

Ebola virus

Whole blood

Received Emergency Use Authorization from FDA and Emergency Use Listing from WHO

 

spp.

Whole blood

Best performance characteristics for infections

GASTROINTESTINAL INFECTIONS

Stool sample

Not FDA-cleared; may be accurate for O1- and/or O139-positive strains

 

Norovirus, rotavirus

Stool sample

Available in the United States separately or in combination

RESPIRATORY INFECTIONS

Influenza virus

Nasopharyngeal or throat swab

Rapid test sensitivity 50%–70%; negative testing should not direct treatment

 

SARS-CoV-2

Nasal or nasopharyngeal swabs

RDT and “at home” test availability increasing; performance with variants under investigation

SEXUALLY TRANSMITTED INFECTIONS

and

Urine, vaginal swab

Molecular tests remain gold standard; a sample-to-answer molecular assay is available

 

HIV

Whole blood, oral fluids

Antibody and antibody/antigen kits available; molecular testing preferred for acute infection

 

Whole blood

Antibody detection; may not be appropriate for acute infection

Abbreviations: FDA, US Food and Drug Administration; IDSA, Infectious Disease Society of America; RDT, rapid diagnostic test; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2; WHO, World Health Organization

Table 11-07 Multiplex molecular panels for pathogens in returning international travelers: selected features

SYNDROME PATHOGENS SPECIMEN TYPES ADDITIONAL INFORMATION

ACUTE FEBRILE ILLNESS

Bacteria, viruses, and parasites from different regions

Whole blood

Research use only; clinical performance for many targets has not been determined.

GASTROINTESTINAL PATHOGENS

Includes common bacteria, viruses, and parasites

Stool sample

Sensitive; certain positive results might be unrelated to active infection.

MENINGITIS & ENCEPHALITIS

Includes common bacteria, viruses, and fungi

CSF

Not a replacement for CSF bacterial culture; negative results do not exclude an infectious etiology of meningitis or encephalitis.

RESPIRATORY PATHOGENS

Includes atypical bacteria, common viruses, and SARS-CoV-2

Nasopharyngeal swab

Pathogens can have prolonged shedding time; positive results might not rule out infection from other pathogens.

Abbreviations: CSF, cerebrospinal fluid; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2

Coronavirus Disease 2019

High demand for diagnostics for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus that causes coronavirus disease 2019 (COVID-19), combined with an emphasis on decreasing exposures to people infected with the virus, led the US Food and Drug Administration (FDA) to issue an Emergency Use Authorization for several RDTs and multiplex panels that include SARS-CoV-2. RDTs include rapid antigen diagnostics and the first molecular diagnostic for home use. These can be performed with self- or caregiver-collected samples. Some home test kits require that users download a smartphone application that provides test interpretation for the user and reports de-identified data for public health surveillance. These diagnostic kits perform best in symptomatic people; results in asymptomatic people should be interpreted with caution.

Diagnostic Testing Performed During Travel

People who become ill while traveling might seek medical care abroad; development and availability of RDTs for diagnosis of tropical infectious diseases has expanded greatly in recent years, and travelers might return home having been diagnosed based on results from these tests. RDTs for tropical infections typically are lateral-flow immunochromatographic tests that detect antigens from or antibodies to certain pathogens. Because only 1 such test (for malaria) is cleared for use in the United States, the diagnostic characteristics of RDTs used overseas are unfamiliar to most providers. Additionally, a variety of RDTs might be available for certain pathogens (e.g., dengue) in other countries, with widely varying or poorly studied performance characteristics. Institutions that do not have continuous access to a single brand of test further complicates interpretation of results provided by the laboratory.

The following is an illustrative, though by no means exhaustive, list of several common infections for which RDTs are available.

Dengue. Rapid, lateral-flow assays are available to detect the dengue nonstructural protein 1 (NS1) antigen, and IgM and IgG. Dengue tests have widely variable performance characteristics depending on the manufacturer, circulating dengue types, a patient’s past medical history, and symptom duration.

Emerging Infections. Emerging pathogens represent a diagnostic challenge. Rapid assays became available after outbreaks of chikungunya, Ebola, and Zika. Such assays might not be available or well-studied at the peak of an outbreak, however.

Leishmaniasis. Assays to detect antibodies against the rK39 antigen (visceral leishmaniasis) have demonstrated good specificity in endemic regions, and highest sensitivity for detecting disease in South Asia.

Leptospirosis. Because of the many pathogenic and intermediate Leptospira serotypes that result in human disease worldwide, the usefulness of serologic assays for diagnosing leptospirosis is limited.

Malaria. An FDA-cleared RDT for malaria is available, and malaria RDTs are widely used throughout the world. In general, these tests perform best for Plasmodium falciparum , with variable or poor performance for other Plasmodium species.

Typhoid. Rapid serologic tests have demonstrated only moderate accuracy to diagnose typhoid. Additionally, these tests are designed to detect Salmonella enterica serotype Typhi only.

Future Directions

The number of assays compatible with POC testing will undoubtedly continue to increase. Building upon testing milestones achieved during the COVID-19 pandemic, “at home” testing, including molecular testing, is expected to increase in the coming years for both respiratory viruses and other pathogens. Because of the wide breadth and diversity of infecting pathogens in returned travelers, use of POC testing for nondomestic infectious diseases might not be practical for most centers once test volume, personnel training, and cost are taken into consideration. POC testing for common syndromes that affect travelers and nontravelers alike (e.g., respiratory tract and gastrointestinal infections) could provide rapid diagnosis, inform triage decisions, and limit unnecessary laboratory testing.

The following authors contributed to the previous version of this chapter: Elizabeth Rabold, Jesse Waggoner

Bibliography

Babady NE. The FilmArray respiratory panel: an automated, broadly multiplexed molecular test for the rapid and accurate detection of respiratory pathogens. Expert Rev Mol Diagn. 2013;13(8):779–88.

Centers for Disease Control and Prevention. Ready? Set? Test! Patient testing is important. Get the results right. Atlanta: The Centers; 2019. Available from: www.cdc.gov/labquality/images/waived-tests/RST-Booklet_Dec-2019.pdf .

Gonzalez MD, McElvania E. New developments in rapid diagnostic testing for children. Infect Dis Clin North Am. 2018;32(1):19–34.

 Hunsperger EA, Yoksan S, Buchy P, Nguyen VC, Sekaran SD, Enria DA, et al. Evaluation of commercially available diagnostic tests for the detection of dengue virus NS1 antigen and anti-dengue virus IgM antibody. PLoS Negl Trop Dis. 2014;8(10):e3171.

Infectious Disease Society of America. IDSA practice guidelines. Available from: www.idsociety.org/practice-guideline/practice-guidelines .

Pai NP, Vadnais C, Denkinger C, Engel N, Pai M. Point-of-care testing for infectious diseases: diversity, complexity, and barriers in low- and middle-income countries. PLoS Med. 2012;9(9):e1001306.

US Food and Drug Administration. CLIA—Clinical Laboratory Improvement Amendments—currently waived analytes. Available from: www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfClia/analyteswaived.cfm .

US Food and Drug Administration. In vitro diagnostics EUAs. Available from: www.fda.gov/medical-devices/coronavirus-disease-2019-covid-19-emergency-use-authorizations-medical-devices/in-vitro-diagnostics-euas .

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