1. Outcomes of bent ab interno needle goniectomy with phacoemulsification in moderate to severe primary open angle glaucoma.
- Author
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Bukke AN, Midha N, Mahalingam K, Beri N, Angmo D, Sharma N, Pandey S, and Dada T
- Subjects
- Humans, Male, Female, Prospective Studies, Middle Aged, Treatment Outcome, Follow-Up Studies, Trabeculectomy methods, Trabecular Meshwork surgery, Aged, Needles, Gonioscopy, Tonometry, Ocular, Phacoemulsification methods, Glaucoma, Open-Angle surgery, Glaucoma, Open-Angle physiopathology, Glaucoma, Open-Angle complications, Intraocular Pressure physiology, Visual Acuity
- Abstract
Purpose: To assess the safety and efficacy of bent ab interno needle goniectomy (BANG) in moderate to severe primary open angle glaucoma (POAG) eyes undergoing phacoemulsification (phaco)., Design: Single-arm, prospective, interventional study., Methods: POAG patients with medically uncontrolled intraocular pressure (IOP), >15 mmHg for moderate and >12 mmHg for severe POAG, with visually significant cataract were recruited. All patients underwent BANG using a 26-gauge needle to excise 30° of the trabecular meshwork, along with phaco. Primary outcome was IOP. Secondary outcomes were success rate, percentage reduction in IOP/antiglaucoma medications (AGMs), and intraoperative complications. Success at 12 months was defined as: criterion A: IOP <15 mmHg for moderate glaucoma or <12 mmHg for severe glaucoma with or without AGMs OR criterion B: reduction in number of AGMs by >1., Results: Thirty-two eyes of 32 patients underwent BANG + phaco. Mean age of the participants was 62.7 ± 8.4 years and there were 25 males and seven females. At 12 months, a significant decrease was noted in both IOP (from 17.6 ± 3.6 to 12 ± 1.6 mmHg, 31.8%; P < 0.001) and AGMs (from 3.7 ± 0.9 to 2.8 ± 0.8, 24.3%; P < 0.001). Twenty percent or more reduction in IOP was achieved in 62.5% (20/32) of eyes. Overall success (meeting either of the criteria A or B) at 12 months was achieved in 87.5% eyes. Mild postoperative hyphema was noted in 10 (31.2%) eyes, and two eyes (6.2%) required additional filtration surgery at 7 months., Conclusion: A 30-degree BANG with phaco in patients of POAG appears to be a safe, effective and affordable MIGS for developing countries., (Copyright © 2024 Copyright: © 2024 Indian Journal of Ophthalmology.)
- Published
- 2024
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