XEN® Gel Stent: A Comprehensive Review on Its Use as a Treatment Option for Refractory Glaucoma

Antonio M Fea,1 Georges M Durr,2,3 Paola Marolo,1 Lorenza Malinverni,1 Mario A Economou,4 Ike Ahmed5 1Struttura Complessa Oculistica, Città Della Salute e Della Scienza di Torino, Dipartimento di Scienze Chirurgiche - Università Degli Studi di Torino, Torino, Italy; 2Department...

Full description

Bibliographic Details
Main Authors: Fea AM, Durr GM, Marolo P, Malinverni L, Economou MA, Ahmed I
Format: Article
Language:English
Published: Dove Medical Press 2020-06-01
Series:Clinical Ophthalmology
Subjects:
Online Access:https://www.dovepress.com/xenreg-gel-stent-a-comprehensive-review-on-its-use-as-a-treatment-opti-peer-reviewed-article-OPTH
_version_ 1818842483493175296
author Fea AM
Durr GM
Marolo P
Malinverni L
Economou MA
Ahmed I
author_facet Fea AM
Durr GM
Marolo P
Malinverni L
Economou MA
Ahmed I
author_sort Fea AM
collection DOAJ
description Antonio M Fea,1 Georges M Durr,2,3 Paola Marolo,1 Lorenza Malinverni,1 Mario A Economou,4 Ike Ahmed5 1Struttura Complessa Oculistica, Città Della Salute e Della Scienza di Torino, Dipartimento di Scienze Chirurgiche - Università Degli Studi di Torino, Torino, Italy; 2Department of Ophthalmology, Université de Montréal, Montréal, Québec, Canada; 3Department of Ophthalmology, Centre Hospitalier Universitaire de Montréal (CHUM), Montréal, Québec, Canada; 4Karolinska Institute, Stockholm, Sweden; 5Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, Ontario, CanadaCorrespondence: Antonio M Fea Email antoniomfea@gmail.comAbstract: The XEN Gel Microstent is a subconjunctival microinvasive glaucoma surgical device developed with the aim of improving the predictability and safety profile of bleb-forming glaucoma surgical procedures. The stent is a hydrophilic tube composed of a porcine gel cross-linked with glutaraldehyde with good stability and biocompatibility with minimal tissue reaction. This device has demonstrated promising outcomes with fewer risks compared to traditional surgeries. The aim of the review is to present early studies on different designs of the XEN Gel Stent, to summarize different surgical techniques of implantation and to analyze more comprehensively the results, complications and rates of needling of the commercially available device (Xen 45). The review will address separately special cases (PXG, UVG, ICE, congenital glaucoma) and describe small series and case reports.Keywords: XEN Gel Stent, glaucoma surgery, review, efficacy, safety, needling
first_indexed 2024-12-19T04:42:42Z
format Article
id doaj.art-746fbf36252348a6a97a0c54e093f9be
institution Directory Open Access Journal
issn 1177-5483
language English
last_indexed 2024-12-19T04:42:42Z
publishDate 2020-06-01
publisher Dove Medical Press
record_format Article
series Clinical Ophthalmology
spelling doaj.art-746fbf36252348a6a97a0c54e093f9be2022-12-21T20:35:35ZengDove Medical PressClinical Ophthalmology1177-54832020-06-01Volume 141805183254922XEN® Gel Stent: A Comprehensive Review on Its Use as a Treatment Option for Refractory GlaucomaFea AMDurr GMMarolo PMalinverni LEconomou MAAhmed IAntonio M Fea,1 Georges M Durr,2,3 Paola Marolo,1 Lorenza Malinverni,1 Mario A Economou,4 Ike Ahmed5 1Struttura Complessa Oculistica, Città Della Salute e Della Scienza di Torino, Dipartimento di Scienze Chirurgiche - Università Degli Studi di Torino, Torino, Italy; 2Department of Ophthalmology, Université de Montréal, Montréal, Québec, Canada; 3Department of Ophthalmology, Centre Hospitalier Universitaire de Montréal (CHUM), Montréal, Québec, Canada; 4Karolinska Institute, Stockholm, Sweden; 5Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, Ontario, CanadaCorrespondence: Antonio M Fea Email antoniomfea@gmail.comAbstract: The XEN Gel Microstent is a subconjunctival microinvasive glaucoma surgical device developed with the aim of improving the predictability and safety profile of bleb-forming glaucoma surgical procedures. The stent is a hydrophilic tube composed of a porcine gel cross-linked with glutaraldehyde with good stability and biocompatibility with minimal tissue reaction. This device has demonstrated promising outcomes with fewer risks compared to traditional surgeries. The aim of the review is to present early studies on different designs of the XEN Gel Stent, to summarize different surgical techniques of implantation and to analyze more comprehensively the results, complications and rates of needling of the commercially available device (Xen 45). The review will address separately special cases (PXG, UVG, ICE, congenital glaucoma) and describe small series and case reports.Keywords: XEN Gel Stent, glaucoma surgery, review, efficacy, safety, needlinghttps://www.dovepress.com/xenreg-gel-stent-a-comprehensive-review-on-its-use-as-a-treatment-opti-peer-reviewed-article-OPTHxen gel stentglaucoma surgeryreviewefficacysafetyneedling
spellingShingle Fea AM
Durr GM
Marolo P
Malinverni L
Economou MA
Ahmed I
XEN® Gel Stent: A Comprehensive Review on Its Use as a Treatment Option for Refractory Glaucoma
Clinical Ophthalmology
xen gel stent
glaucoma surgery
review
efficacy
safety
needling
title XEN® Gel Stent: A Comprehensive Review on Its Use as a Treatment Option for Refractory Glaucoma
title_full XEN® Gel Stent: A Comprehensive Review on Its Use as a Treatment Option for Refractory Glaucoma
title_fullStr XEN® Gel Stent: A Comprehensive Review on Its Use as a Treatment Option for Refractory Glaucoma
title_full_unstemmed XEN® Gel Stent: A Comprehensive Review on Its Use as a Treatment Option for Refractory Glaucoma
title_short XEN® Gel Stent: A Comprehensive Review on Its Use as a Treatment Option for Refractory Glaucoma
title_sort xen reg gel stent a comprehensive review on its use as a treatment option for refractory glaucoma
topic xen gel stent
glaucoma surgery
review
efficacy
safety
needling
url https://www.dovepress.com/xenreg-gel-stent-a-comprehensive-review-on-its-use-as-a-treatment-opti-peer-reviewed-article-OPTH
work_keys_str_mv AT feaam xenreggelstentacomprehensivereviewonitsuseasatreatmentoptionforrefractoryglaucoma
AT durrgm xenreggelstentacomprehensivereviewonitsuseasatreatmentoptionforrefractoryglaucoma
AT marolop xenreggelstentacomprehensivereviewonitsuseasatreatmentoptionforrefractoryglaucoma
AT malinvernil xenreggelstentacomprehensivereviewonitsuseasatreatmentoptionforrefractoryglaucoma
AT economouma xenreggelstentacomprehensivereviewonitsuseasatreatmentoptionforrefractoryglaucoma
AT ahmedi xenreggelstentacomprehensivereviewonitsuseasatreatmentoptionforrefractoryglaucoma