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Surgical management of a dysfunctional filtering bleb
1VST Centre for Glaucoma Care, LV Prasad Eye Institute, Marg, Banjara Hills, Hyderabad 500 034, India.
Ophthalmic Surgery and Lasers
|November 27, 2002
Summary
A large overhanging bleb after glaucoma surgery caused vision loss and discomfort. Excisional surgery with compression sutures successfully resolved symptoms, restoring visual acuity and maintaining intraocular pressure.
Area of Science:
- Ophthalmology
- Surgical Techniques
- Glaucoma Management
Background:
- Trabeculectomy with adjunctive antimetabolites is a common glaucoma surgery.
- Overhanging blebs can develop as a late complication, potentially causing visual impairment.
Observation:
- A patient presented with decreased vision and foreign body sensation 6 years after antimetabolite trabeculectomy.
- Examination revealed a large, overhanging bleb causing the patient's symptoms.
Findings:
- Excisional surgery to remove the overhanging bleb was performed.
- Placement of compression sutures was utilized to manage the bleb post-excision.
Implications:
- Surgical management of large overhanging blebs is effective in restoring visual function.
- This case highlights a potential late complication of antimetabolite trabeculectomy and its successful treatment.
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