DMEK for the treatment of interface fluid syndrome secondary to failed DSAEK graft

To report a case of Descemet membrane endothelial keratoplasty (DMEK) for the management of post-laser in situ keratomileusis (LASIK) interface fluid syndrome (IFS) secondary to failed Descemet stripping automated endothelial keratoplasty (DSAEK) graft, and to provide a literature review on endothel...

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Detalles Bibliográficos
Autores: Moura-Coelho, Nuno|||0000-0002-5176-1411, Arrondo, Elena, Papa-Vettorazzi, Mario Renato, Cunha, João Paulo|||0000-0002-3162-0531, Güell, Jose|||0000-0002-1522-3691
Tipo de recurso: artículo
Fecha de publicación:2022
País:España
Institución:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:292669
Acceso en línea:https://ddd.uab.cat/record/292669
https://dx.doi.org/urn:doi:10.1016/j.ajoc.2022.101656
Access Level:acceso abierto
Palabra clave:DMEK
DMEK, Descemet membrane endothelial keratoplasty
Descemet membrane endothelial keratoplasty
Endothelial keratoplasty
IOP
Intraocular pressure
Interface fluid syndrome
LASIK
LASIK, LASER in situ keratomileusis
Laser in situ keratomileusis
Descripción
Sumario:To report a case of Descemet membrane endothelial keratoplasty (DMEK) for the management of post-laser in situ keratomileusis (LASIK) interface fluid syndrome (IFS) secondary to failed Descemet stripping automated endothelial keratoplasty (DSAEK) graft, and to provide a literature review on endothelial keratoplasty (EK) for this indication. A 52-year-old patient presented with LASIK interface fluid accumulation and a non-functioning primary DSAEK graft. Past ophthalmic history was relevant for: (1) phakic intraocular lens (PIOL) implantation with later refinement by LASIK; (2) combined PIOL explantation and refractive lens exchange due to accelerated endothelial cell loss (ECL); (3) primary DSAEK due to corneal decompensation. A secondary EK graft (DMEK) was performed, and the patient was prospectively followed for 6 months (M6). DMEK surgery was uneventful, without postoperative graft detachment. Corneal clearing and resolution of interface fluid accumulation occurred during the first postoperative month. Best-corrected visual acuity (BCVA) improved from 20/800 Snellen to 20/25 Snellen at 3-month follow-up, remaining stable at M6. Due to a persistent rise in intraocular pressure (IOP), the patient underwent uneventful non-penetrating deep sclerectomy 2 months after DMEK, with controlled IOP and without accelerated ECL. DMEK is feasible, effective, and safe in the management of IFS in cases where corneal endothelial failure plays a major role, even in complex eyes with previous EK grafts. Aggressive postoperative IOP control is warranted to decrease the risk of interface fluid recurrence and damage to the optic nerve. Studies with larger patient numbers are encouraged to ascertain the role of EK for this indication.