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Autoclavable wide-angle contact lens for vitreous surgery
Vinay A Shah1, Kakarla V Chalam
1Department of Ophthalmology, University of Florida College of Medicine, Jacksonville, Florida 32209, USA.
American Journal of Ophthalmology
|February 14, 2004
Summary
This study evaluates a new autoclavable, self-stabilizing wide-angle contact lens for vitrectomy. The lens improves surgical stability and reduces sterilization costs and time.
Area of Science:
- Ophthalmology
- Surgical Technology
Background:
- Vitrectomy requires specialized lenses for visualization of the peripheral retina.
- Current sterilization methods can be time-consuming and costly.
Purpose of the Study:
- To evaluate an autoclavable, self-stabilizing wide-angle contact lens designed for vitrectomy.
- To assess the lens's stability, field of view, and sterilization efficiency.
Main Methods:
- An observational study was conducted using the novel wide-angle contact lens.
- The lens features a two-piece design (acrylic and glass) in a high-temperature resistant casing.
- It is designed for self-stabilization on the eye during surgical procedures.
Main Results:
- The lens provides improved stability, allowing surgeons to visualize the peripheral retina with reduced assistant dependence.
- The lens offers a wide field of view: 106 degrees static and 127 degrees dynamic.
- The lens is sterilizable via autoclaving.
Conclusions:
- The autoclavable, self-stabilizing wide-angle contact lens simplifies the sterilization process.
- This innovation can lead to reduced costs and time associated with sterilization in vitrectomy procedures.