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Buraa Kubaisi,1,2 Arash Maleki,1,2 Aseef Ahmed,1,2 Neel Lamba,1,2 Haitham Sahawneh,1,2 Andrew Stephenson,1,2 Alyssa Montieth,1,2 Shobha Topgi,3 C Stephen Foster1,2,4 1Massachusetts Eye Research and Surgery Institution, Waltham, MA, USA; 2Ocular Immunology & Uveitis Foundation, Waltham, MA, USA; 3The State University of New York Downstate, Brooklyn, NY, USA; 4Harvard Medical School, Boston, MA, USA Purpose: To evaluate the efficacy and safety of Ahmed glaucoma valve (AGV) in eyes with noninfectious uveitis that had fluocinolone acetonide intravitreal implant (Retisert™)-induced glaucoma. Methods: This retrospective study reviewed the safety and efficacy of AGV implantation in patients with persistently elevated intraocular pressure (IOP) after implantation of a fluocinolone acetonide intravitreal implant at the Massachusetts Eye Research and Surgery Institution between August 2006 and November 2015. Results: Nine patients with 10 uveitic eyes were included in this study, none of which had preexisting glaucoma in the study eye. Mean patient age was 42 years; 6 patients were female and 3 were male. Baseline mean IOP was 30.6 mmHg prior to AGV placement while mean IOP-lowering medications were 2.9. In the treatment groups, there was a statistically significant reduction in post-AGV IOP. IOP was lowest at 1-week after AGV implantation (9.0 mmHg). Nine out of 10eyes achieved an IOP below target value of 22 mmHg and/or a 20% reduction in IOP from baseline 1 month and 1 year following AGV placement. All other postoperative time points showed all 10 eyes reaching this goal. A statistically significant decrease in IOP-lowering medication was seen at the 1-week, 1-month, and 3-year time points compared to baseline, while a statistically significant increase was seen at the 3-month, 6-month, and 2-year post-AGV time points. No significant change in retinal nerve thickness or visual field analysis was found. Conclusion: AGV is an effective and safe method of treatment in fluocinolone acetonide intravitreal implant-induced glaucoma. High survival rate is expected for at least 3 years. Keywords: uveitis, glaucoma, Ahmed glaucoma valve, fluocinolone acetonide intravitreal implant, ocular inflammation

Arash Maleki,1,2 Neerav Lamba,1,2 Lina Ma,1,2 Stacey Lee,1,2 Alexander Schmidt,1,2 C Stephen Foster1–3 1Massachusetts Eye Research and Surgery Institution, 2Ocular Immunology and Uveitis Foundation, Waltham, 3Harvard Medical School, Boston, MA, USA Purpose: To examine the efficacy of rituximab as a monotherapy or in combination therapy for the treatment of patients with non-paraneoplastic autoimmune retinopathy. Methods: Twelve eyes of six patients with non-paraneoplastic autoimmune retinopathy who were treated with rituximab and had at least 6 months of follow-up were included. Demographic data, clinical data, visual field parameters, electroretinography parameters, and anti-retinal and anti-optic nerve autoantibody bands were collected from the Massachusetts Eye Research and Surgery Institution database between September 2010 and January 2015. Changes in visual acuity, visual field parameters, electroretinography parameters, and anti-retinal and anti-optic nerve autoantibody bands from the initial visit to the most recent visit were examined. Results: From the initial visit to the last visit, visual acuity was stable in eight (66.7%) eyes. Visual field was stable in six (50%) eyes and improved in two (16.7%) eyes. Electroretinography was stable or improved in eight (66.7%) eyes. The average number of anti-retinal and anti-optic nerve antibody bands was reduced. Conclusion: Stabilization and/or improvement of visual acuity, visual field parameters, and electroretinography parameters were observed in a high number of patients (75%) on rituximab, as a monotherapy (one patient) or in combination therapy. Keywords: birdshot retinochoroidopathy, bortezomib, CD20, cyclophosphamide, HLA-A29, HLA-B27, immunomodulatory therapy, systemic lupus erythematosus

We report a case of using Nd:YAG laser to perform a membranotomy of a persistent dense fibrinous pupillary membrane at the silicone oil (SO) interface in an aphakic patient following pars plana vitrectomy (PPV), pars plan lensectomy(PPL) with SO placement. Nd:YAG laser was successfully used to create a central opening in the fibrinous membrane at the SO interface which allowed for the proper examination of the posterior segment and improvement in the patient’s visual acuity.