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Open Access 26-03-2024 | Keratoplasty | Cornea

Effects of graft detachment on the central corneal thickness after uncomplicated Descemet membrane endothelial keratoplasty

Authors: Tibor Lohmann, Sabine Baumgarten, David Kürten, Julia Prinz, Niklas Plange, Peter Walter, Matthias Fuest

Published in: Graefe's Archive for Clinical and Experimental Ophthalmology

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Abstract

Purpose

To determine if early central corneal thickness (CCT) and best-corrected visual acuity (BCVA) changes indicate graft detachment after uncomplicated Descemet membrane endothelial keratoplasty (DMEK).

Methods

In this analysis of our prospectively collected ADDA registry data (https://​drks.​de/​search/​de/​trial/​DRKS00027180), 45 pseudophakic eyes underwent DMEK surgery at the Department of Ophthalmology, RWTH Aachen University. Anterior segment optical coherence tomography (AS-OCT), the presence of stromal ripples on the posterior corneal surface, and BCVA measurements were assessed prior to, 1 day, 1 week, 1 month, and 6 months after surgery.

Results

Eyes were categorized into three groups: no graft detachment (group 1) (20/45; 44.4%), < 1/3 graft detachment (group 2) (14/45; 31.1%), ≥ 1/3 graft detachment followed by rebubbling (group 3) (11/45; 24.4%). Eyes in group 3 had a greater CCT prior to (746.8 ± 95.8 µm vs. 665.0 ± 74.4 µm, P = 0.041), and 1 week (666.8 ± 119.5 µm vs. 556.5 ± 56.8 µm, P = 0.001) after DMEK compared to group 1. By 1 month, CCT in all groups aligned. Comparing prior to and 1 week after DMEK, none of the eyes in group 1 had an increase in CCT, while the CCT increased in 25.0% of eyes in group 2 and 22.2% in group 3. In group 1, 90.0% had a CCT of < 600 µm 1 week after DMEK, compared to only 50.0% in group 2 and 36.4% in group 3. In group 1, 90.0% (18/20) had an improved BCVA 1 week after DMEK, while in groups 2 and 3, 86.7% (12/14) and 18.2% (2/11) improved, respectively. One patient in group 3 showed posterior stromal ripples 1 day and 1 week after DMEK.

Conclusion

If 1 week after uncomplicated DMEK CCT is < 600 µm and has decreased from before surgery, BCVA has improved, and there are no posterior stromal ripples, a graft detachment ≥ 1/3 and the need for rebubbling are very unlikely. In all other cases, meticulous slit-lamp and OCT inspection of the peripheral graft for detachments should be advised.
Literature
9.
go back to reference Monnereau C, Quilendrino R, Dapena I, Liarakos VS, Alfonso JF, Arnalich-Montiel F, Böhnke M, Pereira NC, Dirisamer M, Parker J, Droutsas K, Geerling G, Gerten G, Hashemi H, Kobayashi A, Naveiras M, Oganesyan O, Orduña Domingo E, Priglinger S, Stodulka P, Torrano Silva J Jr, Venzano D, Vetter JM, Yiu E, Melles GR (2014) Multicenter study of Descemet membrane endothelial keratoplasty: first case series of 18 surgeons. JAMA ophthalmology 132:1192–1198. https://doi.org/10.1001/jamaophthalmol.2014.1710CrossRefPubMed Monnereau C, Quilendrino R, Dapena I, Liarakos VS, Alfonso JF, Arnalich-Montiel F, Böhnke M, Pereira NC, Dirisamer M, Parker J, Droutsas K, Geerling G, Gerten G, Hashemi H, Kobayashi A, Naveiras M, Oganesyan O, Orduña Domingo E, Priglinger S, Stodulka P, Torrano Silva J Jr, Venzano D, Vetter JM, Yiu E, Melles GR (2014) Multicenter study of Descemet membrane endothelial keratoplasty: first case series of 18 surgeons. JAMA ophthalmology 132:1192–1198. https://​doi.​org/​10.​1001/​jamaophthalmol.​2014.​1710CrossRefPubMed
11.
12.
go back to reference Fritz M, Grewing V, Gruber M, Wagner H, Zander D, Lapp T, Lang SJ, Heinzelmann-Mink S, Maier PC, Reinhard T, Wacker K (2021) Rotational alignment of corneal endothelial grafts and risk of graft detachment after Descemet membrane endothelial keratoplasty: a double-masked pseudo-randomized study. Acta Ophthalmol 99:e1334–e1339. https://doi.org/10.1111/aos.14849CrossRefPubMed Fritz M, Grewing V, Gruber M, Wagner H, Zander D, Lapp T, Lang SJ, Heinzelmann-Mink S, Maier PC, Reinhard T, Wacker K (2021) Rotational alignment of corneal endothelial grafts and risk of graft detachment after Descemet membrane endothelial keratoplasty: a double-masked pseudo-randomized study. Acta Ophthalmol 99:e1334–e1339. https://​doi.​org/​10.​1111/​aos.​14849CrossRefPubMed
Metadata
Title
Effects of graft detachment on the central corneal thickness after uncomplicated Descemet membrane endothelial keratoplasty
Authors
Tibor Lohmann
Sabine Baumgarten
David Kürten
Julia Prinz
Niklas Plange
Peter Walter
Matthias Fuest
Publication date
26-03-2024
Publisher
Springer Berlin Heidelberg
Keyword
Keratoplasty
Published in
Graefe's Archive for Clinical and Experimental Ophthalmology
Print ISSN: 0721-832X
Electronic ISSN: 1435-702X
DOI
https://doi.org/10.1007/s00417-024-06452-7