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Clinical evaluation of two soft lens bifocals
Journal of the American Optometric Association
|September 1, 1986
Summary
This review covers two soft bifocal contact lenses approved for the U.S. market, detailing their specifications, fitting methods, and clinical performance in investigations.
Area of Science:
- Ophthalmology
- Optometry
- Contact Lens Technology
Background:
- Soft bifocal contact lenses offer a solution for presbyopia correction.
- Two specific soft bifocal contact lens designs have received U.S. market approval.
Purpose of the Study:
- To review the specifications of two approved soft bifocal contact lenses.
- To discuss fitting philosophies for these lenses.
- To summarize clinical experiences from investigations.
Main Methods:
- Literature review of approved soft bifocal contact lenses.
- Analysis of lens design parameters.
- Synthesis of clinical trial data.
Main Results:
- Detailed specifications for each lens are presented.
- Varied fitting philosophies are discussed.
- Clinical outcomes from investigations are summarized.
Conclusions:
- The review provides insights into the performance of approved soft bifocal contact lenses.
- Understanding specifications and fitting is crucial for successful patient outcomes.