Surgical reconstruction for angle-closure glaucoma due to a flat anterior chamber following trabeculectomy
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Updated: Nov 1, 2026

Trabeculotome Tunneling Trabeculoplasty (3T): A Step-by-Step Surgical Protocol for Primary Open-angle Glaucoma
Published on: May 29, 2026
H Tanihara1, M Inatani, A Kobori
1Department of Ophthalmology and Visual Sciences, Kyoto University Graduate School of Medicine, Japan.
Abstract:
In cases in which filtration surgery such as trabeculectomy is necessary, a flat anterior chamber postoperatively due to overfiltration may cause severe problems in the control of intraocular pressure. Once a broad synechia has formed between the iris and the corneal endothelium, this type of refractory, surgically induced angle closure can be difficult to manage. This article details a case of refractory angle-closure glaucoma secondary to a flat anterior chamber following trabeculectomy. Multiple surgical treatments were performed to control intraocular pressure and to reconstruct the anterior segment of the eye.
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