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Effect of capsulorhexis diameter on glare disability
E I Assia1, M Cahane, M Blumenthal
1Department of Ophthalmology, Sapir Medical Center, Meir Hospital, Kfar Saba (Assia), Israel.
Journal of Cataract and Refractive Surgery
|September 1, 1996
Summary
A larger anterior capsulorhexis diameter (greater than 3.5 mm) does not significantly increase postoperative glare after cataract surgery. Pupil dilation, however, was found to increase glare disability.
Area of Science:
- Ophthalmology
- Surgical Outcomes
- Visual Optics
Background:
- Cataract surgery involves creating an anterior capsulorhexis, a circular opening in the lens capsule.
- The size of this opening may potentially influence visual symptoms like glare.
- Understanding factors affecting postoperative glare is crucial for patient satisfaction.
Purpose of the Study:
- To investigate the relationship between the diameter of the anterior capsulorhexis and the occurrence of postoperative glare.
- To assess if capsulorhexis size impacts visual discomfort after cataract extraction.
Main Methods:
- Forty patients undergoing extracapsular cataract extraction with continuous curvilinear capsulorhexis (CCC) were studied.
- CCC diameter and capsule opacification were measured; glare testing was performed before and after pupil dilation.
Main Results:
- No correlation was found between capsulorhexis diameter and glare disability.
- Capsule opacification also did not correlate with glare.
- Pupil dilation significantly increased glare disability, independent of CCC size.
Conclusions:
- An anterior capsulorhexis diameter exceeding 3.5 mm does not appear to induce significant glare.
- Pupil dilation is a significant factor in increased glare disability post-cataract surgery.