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OBJECTIVE: To evaluate the effect of anti-VEGF (bevacizumab) injection to the posterior chamber (BIPC) behind the iris combined with seton implantation in treatment of neovascular glaucoma (NVG). METHODS: Twenty-eight eyes with NVG who underwent BIPC, prospectively evaluated. Anterior segment photographs were taken for grading of neovascularization on anterior segment in pretreatment period and at each follow-up. Grading and regression of rubeosis iridis was classified according to Teich and Walsh grading system and glaucoma filtration surgery with drainage device was performed following BIPC. RESULTS: The mean pre-BIPC IOP was 39.71 ± 7.09 mmHg, post-BIPC IOP in the 1st, 2nd day, 1st week, 1st, 3rd, 6th month were 19.7 ± 8.9 mmHg, 13.5 ± 6.7 mmHg, 9.9 ± 3.4 mmHg, 13.07 ± 5.3 mmHg, 16.6 ± 5.03 mmHg, 18.5 ± 3.8 mmHg, respectively. Twenty seven eyes underwent seton implantation surgery. No one had anterior segment bleeding during surgery. The pre-BIPC grades were Grade 4: 67.58%, Grade 3: 28.57%, Grade 2: 3.57%, no one had Grade 1or Grade 0, while post BIPC grade were at the 1st week Grade 1: 64.28%, Grade 0: 35.71%, no one had Grade 2 or more, at 1st month Grade 2: 3.57%, Grade 1: 39.28%, Grade 0: 57.14%, at 3rd month Grade 2: 17.85% Grade 1: 28.57%, Grade 0: 53.57%, no one had Grade 3 or more both in first and the third month, at 6th month Grade 3: 7.14%, Grade 2: 28.57%, Grade 1: 42.85%, Grade 0: 21.42%. and no one had Grade 4. CONCLUSION: Significant reduction of NV was observed during the first week. Minimal increasement was seen in third month, significant regression effect persisted for 6 months. BIPC inhibited the peroperative risk of anterior segment bleeding, increased the surgical comfort and prevented the failure of filtration procedure by inhibiting reproliferation.
S.B. Ulucanlar Eye Research and Education Hospital, Ophthalmology Department, Ankara, Turkey.
Full article9.4.5.1 Neovascular glaucoma (Part of: 9 Clinical forms of glaucomas > 9.4 Glaucomas associated with other ocular and systemic disorders > 9.4.5 Glaucomas associated with disorders of the retina, choroid and vitreous)
11.15 Other drugs in relation to glaucoma (Part of: 11 Medical treatment)