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Development of an In Vitro Ocular Platform to Test Contact Lenses
Published on: April 6, 2016
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YouTube as a learning source for contact lens insertion and removal
1Centre for Eye and Vision Research (CEVR), Hong Kong Science Park, Hong Kong, China.
Clinical & Experimental Optometry
|October 17, 2023
Summary
YouTube videos on contact lens insertion and removal by YouTubers have high views but low quality. Videos from companies offer better quality instruction for new contact lens wearers.
Area of Science:
- Ophthalmology
- Optometry
- Digital Health Education
Background:
- New contact lens wearers (neophytes) often rely on online resources like YouTube for insertion and removal guidance.
- The quality of educational content on YouTube for contact lens care is largely unknown and potentially variable.
Purpose of the Study:
- To evaluate the quality of soft contact lens insertion and removal videos available on YouTube.
- To compare the quality of these videos based on their publisher type (eye care professionals, companies, YouTubers).
Main Methods:
- Searched YouTube using keywords related to contact lens insertion and removal.
- Analyzed the top 50 videos for each keyword, assessing views, publisher source, upload date, and content quality.
- Scored videos based on predefined criteria (max 7 for insertion, 5 for removal) and categorized publishers.
Main Results:
- Videos by YouTubers had the highest view rates but significantly lower quality scores compared to those from eye care professionals and companies.
- Company-published videos achieved the highest quality scores for both insertion and removal.
- A negative correlation was observed between video quality scores and view rates, indicating popular videos were not necessarily the most informative.
Conclusions:
- While YouTuber-created videos on contact lens handling are popular, they lack essential instructional quality.
- Videos produced by companies provide more comprehensive and higher-quality guidance for safe contact lens insertion and removal.
- Eye care professionals and companies are recommended sources for reliable contact lens education online.

