Clinical outcome and course of Tenon's patch graft in corneal perforation and descemetocele

Purpose: To assess the efficacy and clinical outcome of Tenon's patch graft (TPG) in corneal perforation and descemetocele. Methods: In this retrospective study, medical records of 83 patients (85 eyes) who underwent TPG for corneal perforation (58, 68%) or descemetocele (27, 32%) between July...

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Main Authors: Rakhi Kusumesh, Anita Ambastha, Ankita Singh, Divya Kumari, Nilesh Mohan, Bibhuti P Sinha, Lalan K Arya
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2022-01-01
Series:Indian Journal of Ophthalmology
Subjects:
Online Access:http://www.ijo.in/article.asp?issn=0301-4738;year=2022;volume=70;issue=12;spage=4257;epage=4262;aulast=Kusumesh
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author Rakhi Kusumesh
Anita Ambastha
Ankita Singh
Divya Kumari
Nilesh Mohan
Bibhuti P Sinha
Lalan K Arya
author_facet Rakhi Kusumesh
Anita Ambastha
Ankita Singh
Divya Kumari
Nilesh Mohan
Bibhuti P Sinha
Lalan K Arya
author_sort Rakhi Kusumesh
collection DOAJ
description Purpose: To assess the efficacy and clinical outcome of Tenon's patch graft (TPG) in corneal perforation and descemetocele. Methods: In this retrospective study, medical records of 83 patients (85 eyes) who underwent TPG for corneal perforation (58, 68%) or descemetocele (27, 32%) between July 2018 and October 2021 were reviewed. Clinical examination and anterior segment optical coherence tomography (AS-OCT) were performed on every follow-up visit. Anatomical success was considered as the restoration of the structural integrity with the formation of scar and anterior chamber (AC). Results: The mean size of the corneal lesions (corneal perforation or descemetocele) was 4.20 ± 1.01 mm. The mean follow-up period was 9.2 ± 5.48 months. The common underlying etiologies were infectious keratitis in 48% and autoimmune disorders in 35% of cases. TPG successfully restored the globe integrity in 74 (87%) eyes (83% in perforation and 96% in descemetocele). Anatomical failure occurred in 11 eyes (13%). The failures were due to graft dehiscence (8 eyes), graft ectasia (1 eye), and scarring with flat AC (2 eyes). The median time to epithelialization and scar formation were 3 and 15 weeks, respectively. Logistic regression analysis showed few predictors for a successful outcome: descemetoceles, noninfective causes, viral keratitis in infectious etiology, and paracentral or peripheral lesions. Conclusion: TPG can be considered an effective and inexpensive treatment for restoring the structural integrity in the eyes with perforations and descemetoceles, particularly when the donor tissue is unavailable. AS-OCT is a valuable noninvasive tool for monitoring the graft status.
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spelling doaj.art-f3083f13ba004f29b8ec515d48f8d30e2022-12-22T04:41:33ZengWolters Kluwer Medknow PublicationsIndian Journal of Ophthalmology0301-47381998-36892022-01-0170124257426210.4103/ijo.IJO_1279_22Clinical outcome and course of Tenon's patch graft in corneal perforation and descemetoceleRakhi KusumeshAnita AmbasthaAnkita SinghDivya KumariNilesh MohanBibhuti P SinhaLalan K AryaPurpose: To assess the efficacy and clinical outcome of Tenon's patch graft (TPG) in corneal perforation and descemetocele. Methods: In this retrospective study, medical records of 83 patients (85 eyes) who underwent TPG for corneal perforation (58, 68%) or descemetocele (27, 32%) between July 2018 and October 2021 were reviewed. Clinical examination and anterior segment optical coherence tomography (AS-OCT) were performed on every follow-up visit. Anatomical success was considered as the restoration of the structural integrity with the formation of scar and anterior chamber (AC). Results: The mean size of the corneal lesions (corneal perforation or descemetocele) was 4.20 ± 1.01 mm. The mean follow-up period was 9.2 ± 5.48 months. The common underlying etiologies were infectious keratitis in 48% and autoimmune disorders in 35% of cases. TPG successfully restored the globe integrity in 74 (87%) eyes (83% in perforation and 96% in descemetocele). Anatomical failure occurred in 11 eyes (13%). The failures were due to graft dehiscence (8 eyes), graft ectasia (1 eye), and scarring with flat AC (2 eyes). The median time to epithelialization and scar formation were 3 and 15 weeks, respectively. Logistic regression analysis showed few predictors for a successful outcome: descemetoceles, noninfective causes, viral keratitis in infectious etiology, and paracentral or peripheral lesions. Conclusion: TPG can be considered an effective and inexpensive treatment for restoring the structural integrity in the eyes with perforations and descemetoceles, particularly when the donor tissue is unavailable. AS-OCT is a valuable noninvasive tool for monitoring the graft status.http://www.ijo.in/article.asp?issn=0301-4738;year=2022;volume=70;issue=12;spage=4257;epage=4262;aulast=Kusumeshcorneal perforationdescemetocelefibrin gluetenon's capsuletenon's patch graft
spellingShingle Rakhi Kusumesh
Anita Ambastha
Ankita Singh
Divya Kumari
Nilesh Mohan
Bibhuti P Sinha
Lalan K Arya
Clinical outcome and course of Tenon's patch graft in corneal perforation and descemetocele
Indian Journal of Ophthalmology
corneal perforation
descemetocele
fibrin glue
tenon's capsule
tenon's patch graft
title Clinical outcome and course of Tenon's patch graft in corneal perforation and descemetocele
title_full Clinical outcome and course of Tenon's patch graft in corneal perforation and descemetocele
title_fullStr Clinical outcome and course of Tenon's patch graft in corneal perforation and descemetocele
title_full_unstemmed Clinical outcome and course of Tenon's patch graft in corneal perforation and descemetocele
title_short Clinical outcome and course of Tenon's patch graft in corneal perforation and descemetocele
title_sort clinical outcome and course of tenon s patch graft in corneal perforation and descemetocele
topic corneal perforation
descemetocele
fibrin glue
tenon's capsule
tenon's patch graft
url http://www.ijo.in/article.asp?issn=0301-4738;year=2022;volume=70;issue=12;spage=4257;epage=4262;aulast=Kusumesh
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