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Updated: Apr 26, 2026

Corneal Donor Tissue Preparation for Descemet's Membrane Endothelial Keratoplasty
Published on: September 17, 2014
Progressive corneal clearance after a DMEK graft partially folded over on itself in a non-fuchs pseudophakic eye
Celso D Ponce de Los Ríos1, Oscar Gris, Daniel Elies
1Cornea Unit, Institut de Microcirugia Ocular, Universidad Autónoma de Barcelona, Cerdanyola del Vallès, Spain.
Purpose:
The aim of this study was to report progressive corneal clearance and endothelial cell repopulation after a Descemet membrane endothelial keratoplasty graft that was partially folded over on itself in a pseudophakic patient without endothelial dystrophy.
Methods:
Retrospective case report.
Results:
A 75-year-old man without Fuchs dystrophy underwent cataract extraction on his right eye in 2007, and 5 years later, Descemet membrane endothelial keratoplasty was performed for pseudophakic edema in the same eye at another center. On presentation at our institution, a graft that is partially folded over on itself was observed in the right eye, leaving about 2/3 of donor endothelium correctly exposed. The graft was only attached in the lower part of the cornea. We observed progressive clearance of the entire cornea within 7 months with reendothelialization of the entire cornea. Good visual acuity was achieved, with no evidence of recurrent corneal edema.
Conclusions:
Endothelial cell migration and repopulation in the presence of a folded attached endothelium graft may occur, resulting in corneal clearance and improved visual outcome. This could happen in patients with pseudophakic edema without congenital endothelial dystrophy.
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