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AIM: To assess the role of porous collagen in deep sclerectomy (DS), with and without trabeculo-Descemet membrane (TDM) rupture. PATIENTS AND METHODS: Forty-six eyes with different types of open-angle glaucoma and medically uncontrolled intraocular pressure (IOP) were selected. DS was performed in all cases. Ologen was implanted as a single large piece in the scleral lake and subconjunctival space in all cases with and without TDM rupture. RESULTS: A total sample of 46 open-angle glaucoma patients were included in the study. The mean ± standard deviation (SD) IOP was 25.6 mm Hg ± 10.6 (range 12-58 mm Hg) pre-operatively. On follow-up, the mean ± SD IOP was 6.1 mm Hg ± 3.7 (range 2-20 mm Hg) 1 day postoperatively and 9.3 mm Hg ± 4.0 (range 4-23 mm Hg) after 1 month of follow-up, at 12 months the IOP was at 12.1 mm Hg ± 3 (range 8-18 mm Hg). The overall mean ± SD IOP reduction percentage was 48.3% ± 21.3 (range 0.0-86.2). Comparing mean IOP reductions at last follow-up between TDM rupture cases and non-TDM cases (Mann-Whitney test), the mean ± SD IOP reduction in TDM rupture patients was 12.1 ± 8.0 mm Hg (range 2-27) meanwhile, in non-TDM rupture patients it was 14.3 ± 11.4 mm Hg (range 0-50). However, the difference in IOP reduction between the two groups was not significant. (p = 0.689). CONCLUSION: Porous collagen can enhance the results of DS; also, it helps to proceed with DS in cases of TDM rupture without converting to trabeculectomy. Elbably A, Othman TM, Mousa A, Elridy M, Badawy W, Elbably M. Deep Sclerectomy with Porous Collagen in Open-angle Glaucoma, Short-term Study. J Curr Glaucoma Pract 2018;12(2):85-89.
Anterior Segment and Glaucoma Specialist, Magrabi Eye Hospital, Riyadh, Kingdom of Saudi Arabia.
Full article12.8.3 Non-perforating (Part of: 12 Surgical treatment > 12.8 Filtering surgery)
12.8.2 With tube implant or other drainage devices (Part of: 12 Surgical treatment > 12.8 Filtering surgery)