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Digitally assisted vitreoretinal surgery: A unique surgical teaching tool for beginners
Dhipak Arthur1, Naresh Babu Kannan1, Sagnik Sen1
1Department of Vitreo-Retinal Services, Aravind Eye Hospital and Post Graduate Institute of Ophthalmology, Madurai, Tamil Nadu, India.
Indian Journal of Ophthalmology
|January 28, 2022
Summary
Digitally assisted vitreoretinal surgery (DAVS) offers a superior learning experience compared to conventional analog microscope (CAM) side-scopes. DAVS enhances understanding of surgical steps for beginners in vitreoretinal surgery.
Area of Science:
- Ophthalmology
- Surgical Education
- Medical Technology
Background:
- Vitreoretinal surgery training traditionally relies on conventional analog microscopes (CAM).
- The standard binocular side-scope of CAM presents limitations in the learning experience for surgical trainees.
- Digital technologies offer potential advancements in surgical training and education.
Purpose of the Study:
- To evaluate digitally assisted vitreoretinal surgery (DAVS) as a learning and teaching tool.
- To compare DAVS with the standard binocular side-scope of CAM for surgical training.
- To assess trainee perceptions of comfort, image clarity, stereopsis, and overall understanding.
Main Methods:
- A cross-sectional, observational study was conducted in South India.
- Postgraduate residents and clinical fellows observed retinal surgical procedures using both DAVS and CAM.
- A questionnaire assessed subjective scoring of comfort, image clarity, stereopsis, understanding, and overall impression.
Main Results:
- Thirty-six participants (20 residents, 16 fellows) completed the study.
- DAVS received significantly higher scores than CAM across all 15 questionnaire items.
- The mean overall experience score for DAVS was 4.80, compared to 3.14 for CAM (P < 0.01).
Conclusions:
- DAVS is a superior learning and teaching tool compared to CAM side-scopes from a learner's perspective.
- DAVS can improve beginners' understanding of surgical steps before hands-on training.
- Digital platforms enhance the educational efficacy in vitreoretinal surgery training.

