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OBJECTIVE: To assess the efficacy of pneumatically stented drainage tube implants specially modified for pars plana insertion in the treatment of complicated glaucoma. DESIGN: Retrospective, non-comparative case series. PARTICIPANTS: Fifty consecutive patients with refractory complicated glaucoma not responsive to medical treatment. INTERVENTION: Baerveldt glaucoma implants modified by Hofmann for pars plana insertion were placed following pars plana vitrectomy and gas-fluid exchange (pneumatically stented implant, or PSI procedure). MAIN OUTCOME MEASURE: Reduction of intraocular pressure (IOP) to 21 mmHg or less. RESULTS: Thirty-one neovascular and 19 complicated non-neovascular glaucoma eyes in 48 patients referred to a vitreoretinal subspecialty practice, average age 69 years (range, 29-91), were followed an average of 18 months (range, 3-41). The average preoperative IOP was 44 mmHg (14-78) on an average 3.2 glaucoma medications (range, 2-6). The average final postoperative IOP was 14 mmHg (range, 5-31) on an average 0.6 glaucoma medications (range, 0-3; median, 0). The final intraocular pressure was 21 mmHg or less in 47 of 50 (94%) operated eyes. Serious complications related to the procedure occurred in five eyes (10%). CONCLUSIONS: Pneumatically stented Baerveldt glaucoma implants modified with the Hofmann elbow to facilitate pars plana insertion are effective in the treatment of complicated glaucoma.
Dr. J.K. Luttrull, University of California, Santa Barbara, CA, USA
12.8.2 With tube implant or other drainage devices (Part of: 12 Surgical treatment > 12.8 Filtering surgery)