Amniotic membrane application in surgical treatment of conjunctival tumors

Abstract The amniotic membrane (AM) has special properties, making it ideal for clinical applications in various surgical fields like ophthalmology. It is used more frequently to cover conjunctival and corneal defects. In our retrospective study we have been combined 68 patients with epibulbar conju...

Full description

Bibliographic Details
Main Authors: Alena Furdova, Gabriela Czanner, Jan Koller, Pavol Vesely, Robert Furda, Zuzana Pridavkova
Format: Article
Language:English
Published: Nature Portfolio 2023-02-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-30050-y
_version_ 1797865017122488320
author Alena Furdova
Gabriela Czanner
Jan Koller
Pavol Vesely
Robert Furda
Zuzana Pridavkova
author_facet Alena Furdova
Gabriela Czanner
Jan Koller
Pavol Vesely
Robert Furda
Zuzana Pridavkova
author_sort Alena Furdova
collection DOAJ
description Abstract The amniotic membrane (AM) has special properties, making it ideal for clinical applications in various surgical fields like ophthalmology. It is used more frequently to cover conjunctival and corneal defects. In our retrospective study we have been combined 68 patients with epibulbar conjunctival tumors they have been surgically treated in the period of 2011–2021. Seven (10.3%) patients have been treated with AM application after surgical removal of the tumor. 54 (79%) cases were malignant, and 14 (21%) were benign. In the analyzed dataset the males had just slightly higher chance of malignancy than females, 80% versus 78.3%. For the significancy calculation the Fisher exact test was used and the result proved no significancy (p = 0.99). Six patients with AM application were malignant. The observed difference in the number of quadrants of the bulbar conjunctiva infiltrated versus significant malignancy with p = 0.050 calculated by Fisher Exact test and with p = 0.023 calculated by Likelihood-ratio test. The results of our study indicate that AM grafts are an effective alternative to cover defects after removal of epibulbar lesions due to their anti-inflammatory properties because the conjunctiva must be preserved, and especially the most important application is in malignant epibulbar conjunctival tumors.
first_indexed 2024-04-09T23:02:23Z
format Article
id doaj.art-fd15f84c35734ff7ab62b5177e03210f
institution Directory Open Access Journal
issn 2045-2322
language English
last_indexed 2024-04-09T23:02:23Z
publishDate 2023-02-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj.art-fd15f84c35734ff7ab62b5177e03210f2023-03-22T10:58:11ZengNature PortfolioScientific Reports2045-23222023-02-011311810.1038/s41598-023-30050-yAmniotic membrane application in surgical treatment of conjunctival tumorsAlena Furdova0Gabriela Czanner1Jan Koller2Pavol Vesely3Robert Furda4Zuzana Pridavkova5Department of Ophthalmology, Faculty of Medicine, Comenius UniversityLiverpool John Moores UniversityDepartment of Burns and Reconstructive Surgery, Faculty of Medicine, Comenius UniversityDepartment of Ophthalmology, Faculty of Medicine, Comenius UniversityDepartment of Information Systems, Faculty of Management, Comenius UniversityDepartment of Ophthalmology, Faculty of Medicine, Comenius UniversityAbstract The amniotic membrane (AM) has special properties, making it ideal for clinical applications in various surgical fields like ophthalmology. It is used more frequently to cover conjunctival and corneal defects. In our retrospective study we have been combined 68 patients with epibulbar conjunctival tumors they have been surgically treated in the period of 2011–2021. Seven (10.3%) patients have been treated with AM application after surgical removal of the tumor. 54 (79%) cases were malignant, and 14 (21%) were benign. In the analyzed dataset the males had just slightly higher chance of malignancy than females, 80% versus 78.3%. For the significancy calculation the Fisher exact test was used and the result proved no significancy (p = 0.99). Six patients with AM application were malignant. The observed difference in the number of quadrants of the bulbar conjunctiva infiltrated versus significant malignancy with p = 0.050 calculated by Fisher Exact test and with p = 0.023 calculated by Likelihood-ratio test. The results of our study indicate that AM grafts are an effective alternative to cover defects after removal of epibulbar lesions due to their anti-inflammatory properties because the conjunctiva must be preserved, and especially the most important application is in malignant epibulbar conjunctival tumors.https://doi.org/10.1038/s41598-023-30050-y
spellingShingle Alena Furdova
Gabriela Czanner
Jan Koller
Pavol Vesely
Robert Furda
Zuzana Pridavkova
Amniotic membrane application in surgical treatment of conjunctival tumors
Scientific Reports
title Amniotic membrane application in surgical treatment of conjunctival tumors
title_full Amniotic membrane application in surgical treatment of conjunctival tumors
title_fullStr Amniotic membrane application in surgical treatment of conjunctival tumors
title_full_unstemmed Amniotic membrane application in surgical treatment of conjunctival tumors
title_short Amniotic membrane application in surgical treatment of conjunctival tumors
title_sort amniotic membrane application in surgical treatment of conjunctival tumors
url https://doi.org/10.1038/s41598-023-30050-y
work_keys_str_mv AT alenafurdova amnioticmembraneapplicationinsurgicaltreatmentofconjunctivaltumors
AT gabrielaczanner amnioticmembraneapplicationinsurgicaltreatmentofconjunctivaltumors
AT jankoller amnioticmembraneapplicationinsurgicaltreatmentofconjunctivaltumors
AT pavolvesely amnioticmembraneapplicationinsurgicaltreatmentofconjunctivaltumors
AT robertfurda amnioticmembraneapplicationinsurgicaltreatmentofconjunctivaltumors
AT zuzanapridavkova amnioticmembraneapplicationinsurgicaltreatmentofconjunctivaltumors