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Updated: Jul 23, 2026
04:59
Rotating the Intraocular Lens to Prevent Posterior Capsular Opacification in Cataract Surgeries
Published on: July 7, 2023
Changing indications for cataract surgery: 1974 to 1988.
1Dana Center for Preventive Ophthalmology, Wilmer Institute and School of Public Health, Johns Hopkins University, Baltimore, Md.
Ophthalmic Surgery
|November 1, 1990
Summary
Cataract surgery trends show a shift towards earlier intervention with improved visual acuity outcomes. Patients now undergo extracapsular extraction with intraocular lenses, often with better preoperative vision.
Area of Science:
- Ophthalmology
- Surgical Trends
- Public Health
Background:
- Cataract extraction rates have been increasing.
- Surgical techniques and patient selection criteria evolve over time.
Purpose of the Study:
- To analyze changes in cataract surgery indications and patient characteristics.
- To understand the factors contributing to the rising number of cataract surgeries.
Main Methods:
- Comparative analysis of preoperative patient data from 1974, 1982, and 1988.
- Involved 265 patients undergoing cataract surgery with four ophthalmologists.
Main Results:
- Shift from intracapsular to extracapsular extraction with intraocular lenses.
- Improved preoperative visual acuity in both operated and fellow eyes.
- Increased waiting times for second-eye surgery, doubling between 1974 and 1988.
Conclusions:
- Cataract surgery indications have shifted towards earlier intervention.
- Surgical advancements and patient expectations have influenced procedure rates.
- Trends observed in hospital settings were adopted by community-based practices over time.
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