Map-dot-fingerprint (epithelial basement membrane) corneal dystrophy: A clinicopathological study

Background: Map-dot-fingerprint (MDF) is a corneal epithelial dystrophy affecting the basement membrane that presents bilaterally or in an asymmetric manner. Clinically, it appears as opacities or fingerprint lines and histopathologically, microcystic structures, dot-like patterns, or basement membr...

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Main Authors: Emily Marcotte, Pedro Fraiha, Angela Fajardo, Devinder Cheema, Mahshad Darvish, Miguel Noel Burnier
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2024-12-01
Series:The Pan-American Journal of Ophthalmology
Subjects:
Online Access:https://journals.lww.com/10.4103/pajo.pajo_90_24
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author Emily Marcotte
Pedro Fraiha
Angela Fajardo
Devinder Cheema
Mahshad Darvish
Miguel Noel Burnier
author_facet Emily Marcotte
Pedro Fraiha
Angela Fajardo
Devinder Cheema
Mahshad Darvish
Miguel Noel Burnier
author_sort Emily Marcotte
collection DOAJ
description Background: Map-dot-fingerprint (MDF) is a corneal epithelial dystrophy affecting the basement membrane that presents bilaterally or in an asymmetric manner. Clinically, it appears as opacities or fingerprint lines and histopathologically, microcystic structures, dot-like patterns, or basement membrane thickening are commonly described features. Materials and Methods: We conducted a retrospective study on 10 cases of MDF obtained from 9 patients between 2017 to 2018 from the MUHC-McGill Ocular Pathology & Translational Research Laboratory. Results: Following histopathological evaluation with hematoxylin and eosin, periodic acid–Schiff (PAS), and in one case Alcian Blue, a final diagnosis of MDF was reached in all cases. Conclusion: This case series aims to document MDFs histopathological characteristics. To the best of our knowledge, this is the largest case series with histopathological diagnosis published, filling an important gap in the literature.
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institution Kabale University
issn 2666-4909
language English
publishDate 2024-12-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series The Pan-American Journal of Ophthalmology
spelling doaj-art-8ff2ab076e3046658c1fdd1ec545ebb42025-01-14T08:39:46ZengWolters Kluwer Medknow PublicationsThe Pan-American Journal of Ophthalmology2666-49092024-12-0163444410.4103/pajo.pajo_90_24Map-dot-fingerprint (epithelial basement membrane) corneal dystrophy: A clinicopathological studyEmily MarcottePedro FraihaAngela FajardoDevinder CheemaMahshad DarvishMiguel Noel BurnierBackground: Map-dot-fingerprint (MDF) is a corneal epithelial dystrophy affecting the basement membrane that presents bilaterally or in an asymmetric manner. Clinically, it appears as opacities or fingerprint lines and histopathologically, microcystic structures, dot-like patterns, or basement membrane thickening are commonly described features. Materials and Methods: We conducted a retrospective study on 10 cases of MDF obtained from 9 patients between 2017 to 2018 from the MUHC-McGill Ocular Pathology & Translational Research Laboratory. Results: Following histopathological evaluation with hematoxylin and eosin, periodic acid–Schiff (PAS), and in one case Alcian Blue, a final diagnosis of MDF was reached in all cases. Conclusion: This case series aims to document MDFs histopathological characteristics. To the best of our knowledge, this is the largest case series with histopathological diagnosis published, filling an important gap in the literature.https://journals.lww.com/10.4103/pajo.pajo_90_24corneal dystrophyepithelial basement membrane dystrophyhistopathologymap-dot-fingerprint dystrophy
spellingShingle Emily Marcotte
Pedro Fraiha
Angela Fajardo
Devinder Cheema
Mahshad Darvish
Miguel Noel Burnier
Map-dot-fingerprint (epithelial basement membrane) corneal dystrophy: A clinicopathological study
The Pan-American Journal of Ophthalmology
corneal dystrophy
epithelial basement membrane dystrophy
histopathology
map-dot-fingerprint dystrophy
title Map-dot-fingerprint (epithelial basement membrane) corneal dystrophy: A clinicopathological study
title_full Map-dot-fingerprint (epithelial basement membrane) corneal dystrophy: A clinicopathological study
title_fullStr Map-dot-fingerprint (epithelial basement membrane) corneal dystrophy: A clinicopathological study
title_full_unstemmed Map-dot-fingerprint (epithelial basement membrane) corneal dystrophy: A clinicopathological study
title_short Map-dot-fingerprint (epithelial basement membrane) corneal dystrophy: A clinicopathological study
title_sort map dot fingerprint epithelial basement membrane corneal dystrophy a clinicopathological study
topic corneal dystrophy
epithelial basement membrane dystrophy
histopathology
map-dot-fingerprint dystrophy
url https://journals.lww.com/10.4103/pajo.pajo_90_24
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AT angelafajardo mapdotfingerprintepithelialbasementmembranecornealdystrophyaclinicopathologicalstudy
AT devindercheema mapdotfingerprintepithelialbasementmembranecornealdystrophyaclinicopathologicalstudy
AT mahshaddarvish mapdotfingerprintepithelialbasementmembranecornealdystrophyaclinicopathologicalstudy
AT miguelnoelburnier mapdotfingerprintepithelialbasementmembranecornealdystrophyaclinicopathologicalstudy