Related Experiment Video
Updated: Jul 20, 2026
03:59
Surgical Correction for Pediatric Epiblepharon and Trichiasis
Published on: July 8, 2025
Sutureless revision of overhanging filtering blebs
Sarah Anis1, Robert Ritch, Wisam Shihadeh
1Department of Ophthalmology, The New York Eye and Ear Infirmary, 310 E. 14th Street, New York, NY 10003, USA.
Archives of Ophthalmology (Chicago, Ill. : 1960)
|September 13, 2006
Summary
Sutureless revision of symptomatic filtering blebs after glaucoma surgery is effective. This technique improves patient comfort and appearance without negatively impacting intraocular pressure or bleb function.
Area of Science:
- Ophthalmology
- Surgical Innovation
- Glaucoma Management
Background:
- Filtering blebs after trabeculectomy can become symptomatic and overhang the cornea.
- These overhanging blebs may cause discomfort (dysesthesia) and cosmetic concerns.
- Current revision methods may involve sutures, potentially affecting filtration.
Purpose of the Study:
- To evaluate the safety and efficacy of a sutureless surgical technique for revising symptomatic overhanging filtering blebs.
- To assess symptomatic relief, cosmetic improvement, and maintenance of filtration and intraocular pressure.
Main Methods:
- A sutureless revision technique was performed on 6 eyes with symptomatic overhanging filtering blebs.
- The technique involved dissecting the bleb from the cornea, excising the overhanging portion, and applying a bandage contact lens.
- Outcomes included symptomatic relief, bleb function, and intraocular pressure.
Main Results:
- 83.3% of eyes (5 out of 6) achieved symptomatic relief and improved cosmetic appearance.
- One patient experienced persistent dysesthesia, and another had a bleb leak requiring suture repair.
- The procedure maintained bleb function and intraocular pressure control in most cases.
Conclusions:
- Sutureless surgical revision of overhanging filtering blebs is a safe and effective procedure.
- This technique successfully reduces bleb-related dysesthesia and improves cosmesis.
- Filtration function and intraocular pressure are generally preserved after the revision.
