Trabeculectomy Augmented with Limited Deep Sclerectomy and Cyclodialysis with Use of Scleral Tissue as a Spacer

Abstract Trabeculectomy remains the most commonly performed surgery for medically uncontrolled glaucoma. Its success in primary open angle glaucoma is approximately 82% in the initial year after surgery and 64% at the end of five years. Lower success rates have been found in secondary glaucomas like...

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Main Authors: Tanuj Dada, Jyoti Shakrawal, Priyanka Ramesh, Anin Sethi
Format: Article
Language:English
Published: Knowledge E 2022-11-01
Series:Journal of Ophthalmic & Vision Research
Subjects:
Online Access:https://doi.org/10.18502/jovr.v17i4.12342
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author Tanuj Dada
Jyoti Shakrawal
Priyanka Ramesh
Anin Sethi
author_facet Tanuj Dada
Jyoti Shakrawal
Priyanka Ramesh
Anin Sethi
author_sort Tanuj Dada
collection DOAJ
description Abstract Trabeculectomy remains the most commonly performed surgery for medically uncontrolled glaucoma. Its success in primary open angle glaucoma is approximately 82% in the initial year after surgery and 64% at the end of five years. Lower success rates have been found in secondary glaucomas like neovascular glucoma, uvietic glaucoma, post-traumatic glaucoma, and for repeat surgeries. To illustrate improvement of the efficacy of trabeculectomy, enhancement with cyclodialysis has been introduced. This involves the creation of a cyclodialysis cleft in a controlled manner to allow additional suprachoroidal drainage of the aqueous. Cyclodialysis is the result of the separation of the longitudinal ciliary muscle fibers from the scleral spur, which creates an additional pathway for aqueous humor drainage. However, such a cleft often closes on its own due to associated inflammation caused by the filtration surgery. Deep sclerectomy is a non-penetrating surgery that involves dissection of a scleral patch and excision of a block of scleral tissue, retaining a thin membrane for aqueous drainage. In this study, we introduce a novel surgical technique of combining trabeculectomy with a limited deep sclerectomy and a cyclodialysis in two pseudophakic patients who developed secondary glaucoma after vitreo-retinal surgery with silicone oil insertion. In this technique the excised scleral tissue obtained after deep sclerectomy was utilized as a spacer to maintain the patency of the cyclodialysis cleft.
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spelling doaj.art-8e6c193b4c2c4b5ba080602d97c68ff62022-12-22T02:59:56ZengKnowledge EJournal of Ophthalmic & Vision Research2008-20102008-322X2022-11-0117459660010.18502/jovr.v17i4.12342jovr.v17i4.12342Trabeculectomy Augmented with Limited Deep Sclerectomy and Cyclodialysis with Use of Scleral Tissue as a SpacerTanuj Dada0Jyoti Shakrawal1Priyanka Ramesh2Anin Sethi3 Glaucoma Research Facility & Clinical Services, Dr. Rajendra Prasad Centre for Ophthalmic Sciences, All India Institute of Medical Sciences, New Delhi, India Glaucoma Research Facility & Clinical Services, Dr. Rajendra Prasad Centre for Ophthalmic Sciences, All India Institute of Medical Sciences, New Delhi, India Glaucoma Research Facility & Clinical Services, Dr. Rajendra Prasad Centre for Ophthalmic Sciences, All India Institute of Medical Sciences, New Delhi, India Glaucoma Research Facility & Clinical Services, Dr. Rajendra Prasad Centre for Ophthalmic Sciences, All India Institute of Medical Sciences, New Delhi, IndiaAbstract Trabeculectomy remains the most commonly performed surgery for medically uncontrolled glaucoma. Its success in primary open angle glaucoma is approximately 82% in the initial year after surgery and 64% at the end of five years. Lower success rates have been found in secondary glaucomas like neovascular glucoma, uvietic glaucoma, post-traumatic glaucoma, and for repeat surgeries. To illustrate improvement of the efficacy of trabeculectomy, enhancement with cyclodialysis has been introduced. This involves the creation of a cyclodialysis cleft in a controlled manner to allow additional suprachoroidal drainage of the aqueous. Cyclodialysis is the result of the separation of the longitudinal ciliary muscle fibers from the scleral spur, which creates an additional pathway for aqueous humor drainage. However, such a cleft often closes on its own due to associated inflammation caused by the filtration surgery. Deep sclerectomy is a non-penetrating surgery that involves dissection of a scleral patch and excision of a block of scleral tissue, retaining a thin membrane for aqueous drainage. In this study, we introduce a novel surgical technique of combining trabeculectomy with a limited deep sclerectomy and a cyclodialysis in two pseudophakic patients who developed secondary glaucoma after vitreo-retinal surgery with silicone oil insertion. In this technique the excised scleral tissue obtained after deep sclerectomy was utilized as a spacer to maintain the patency of the cyclodialysis cleft.https://doi.org/10.18502/jovr.v17i4.12342refractory glaucoma'scyclodialysis augmented trabeculectomydeep sclerectomy.
spellingShingle Tanuj Dada
Jyoti Shakrawal
Priyanka Ramesh
Anin Sethi
Trabeculectomy Augmented with Limited Deep Sclerectomy and Cyclodialysis with Use of Scleral Tissue as a Spacer
Journal of Ophthalmic & Vision Research
refractory glaucoma's
cyclodialysis augmented trabeculectomy
deep sclerectomy.
title Trabeculectomy Augmented with Limited Deep Sclerectomy and Cyclodialysis with Use of Scleral Tissue as a Spacer
title_full Trabeculectomy Augmented with Limited Deep Sclerectomy and Cyclodialysis with Use of Scleral Tissue as a Spacer
title_fullStr Trabeculectomy Augmented with Limited Deep Sclerectomy and Cyclodialysis with Use of Scleral Tissue as a Spacer
title_full_unstemmed Trabeculectomy Augmented with Limited Deep Sclerectomy and Cyclodialysis with Use of Scleral Tissue as a Spacer
title_short Trabeculectomy Augmented with Limited Deep Sclerectomy and Cyclodialysis with Use of Scleral Tissue as a Spacer
title_sort trabeculectomy augmented with limited deep sclerectomy and cyclodialysis with use of scleral tissue as a spacer
topic refractory glaucoma's
cyclodialysis augmented trabeculectomy
deep sclerectomy.
url https://doi.org/10.18502/jovr.v17i4.12342
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AT priyankaramesh trabeculectomyaugmentedwithlimiteddeepsclerectomyandcyclodialysiswithuseofscleraltissueasaspacer
AT aninsethi trabeculectomyaugmentedwithlimiteddeepsclerectomyandcyclodialysiswithuseofscleraltissueasaspacer