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Trainee glaucoma surgery: experience with trabeculectomy and glaucoma drainage devices.
Michael A Connor1, Robert M Knape, Matthew H Oltmanns
1Department of Ophthalmology, University of Florida College of Medicine, Gainesville, Florida 32610, USA.
Summary
Glaucoma drainage devices may offer fewer complications than trabeculectomy with mitomycin C when performed by resident surgeons, with similar intraocular pressure outcomes in the first year post-surgery.
Area of Science:
- Ophthalmology
- Surgical Outcomes
- Glaucoma Management
Background:
- Uncontrolled glaucoma requires surgical intervention.
- Trabeculectomy with mitomycin C and glaucoma drainage devices are common surgical options.
- Evaluating outcomes of these procedures performed by resident surgeons is crucial for training and patient care.
Purpose of the Study:
- To compare the outcomes of trabeculectomy with mitomycin C versus glaucoma drainage device placement for uncontrolled glaucoma.
- To assess the impact of resident surgeon performance on surgical outcomes.
Main Methods:
- Retrospective study of patients undergoing trabeculectomy with mitomycin C (n=93) or glaucoma drainage device (n=60) by resident surgeons (2001-2006).
- Outcome measures included treatment failure, follow-up visits, complications, medication use, and need for re-operation at 3, 6, and 12 months.
Main Results:
- One-year postoperative intraocular pressure was similar between groups (12.1 ± 5.1 mm Hg vs. 13.0 ± 5.1 mm Hg; P = .31).
- Complication rates were significantly higher in the trabeculectomy group (30%) compared to the glaucoma drainage device group (10%).
Conclusions:
- Glaucoma drainage device surgery may be associated with fewer complications and less morbidity than trabeculectomy with mitomycin C when performed by resident surgeons.
- Both surgical procedures achieved similar intraocular pressure control in the first postoperative year.
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