Cystoid macular oedema after descemet membrane endothelial keratoplasty

2021 ◽  
pp. bjophthalmol-2021-319455
Author(s):  
Damien Guindolet ◽  
Odile Huynh ◽  
Gilles C Martin ◽  
Hugo Disegni ◽  
Georges Azar ◽  
...  

AimsTo determine the incidence and risk factors of cystoid macular oedema (CMO) following descemet membrane endothelial keratoplasty (DMEK) with or without combined cataract surgery (triple-DMEK).MethodsWe reviewed the records of patients who underwent DMEK surgery alone or triple-DMEK performed at the Rothschild Foundation Hospital (Paris, France) between January 2019 and March 2020. Patients with pre-existing CMO observed on the preoperative macular optical coherence tomography (OCT) were excluded. Spectral-domain OCT was performed in patients with postoperative visual impairment. Data regarding comorbidities, intraoperative characteristics and postoperative treatments or complications were collected and analysed. Univariate and multivariate analyses were performed.ResultsTwenty three of 246 eyes (9.36%) developed clinically significant (cs)-CMO after DMEK. Triple-DMEK was not associated with a higher risk to develop CMO (12.2% in DMEK alone and 6.1% in triple-DMEK). Pseudophakic bullous keratopathy (PBK ; 39.1% vs 9%; OR=3.5 (1.0 to 11.8), p=0.045) and epiretinal membrane (ERM; 39.1% vs 7.7%; OR=10.5 (3.4 to 32.3), p<0.001) were more frequently observed in patients who developed CMO. The occurrence of hyphaema during surgery was statistically associated with postoperative CMO (13% vs 1.3%; OR=7.1 (1.0 to 48.8) p=0.045). Peroperative epithelial debridement was statistically associated with postoperative CMO (65.2% vs 33.2%, p=0.005), but only in univariate analysis.ConclusionsWe identified a clinically significant CMO incidence of 9.35% after DMEK. Patients with a history of ERM, PBK and intraoperative hyphaema may be at risk of developing CMO after DMEK surgery and should be monitored.

2014 ◽  
Vol 99 (1) ◽  
pp. 98-102 ◽  
Author(s):  
Sonja Heinzelmann ◽  
Philip Maier ◽  
Daniel Böhringer ◽  
Silja Hüther ◽  
Philipp Eberwein ◽  
...  

2021 ◽  
Vol 13 ◽  
pp. 251584142110277
Author(s):  
Zahra Ashena ◽  
Thomas Hickman-Casey ◽  
Mayank A. Nanavaty

A 65-year-old patient with history of keratoconus, mild cataract and penetrating keratoplasty over 30 years ago developed corneal oedema subsequent of graft failure with best corrected visual acuity (BCVA) of counting fingers. He underwent a successful cataract surgery combined with a 7.25 mm Descemet’s Membrane Endothelial Keratoplasty (DMEK) with Sodium Hexafluoride (SF6) gas. His cornea remained oedematous inferiorly at 4 weeks, despite two subsequent re-bubbling due to persistent DMEK detachment inferiorly. This was managed by three radial full thickness 10-0 nylon sutures placed in the inferior cornea along with intracameral injection of air. Following this, his anterior segment ocular coherence tomography (OCT) confirmed complete attachment of the graft, and the sutures were removed 4 weeks later. Unaided visual acuity was 20/63 and BCVA was 20/32 after 8 months. DMEK suturing can be helpful in persistent DMEK detachments, which is refractory to repeated re-bubbling due to uneven posterior surface of previous PK.


Author(s):  
Tibor Lohmann ◽  
Sabine Baumgarten ◽  
Niklas Plange ◽  
Peter Walter ◽  
Matthias Fuest

Abstract Purpose To determine retinal thickness (RT) changes and the incidence of macular edema after uncomplicated Descemet membrane endothelial keratoplasty (DMEK-ME) in patients without ME risk factors. Methods In this retrospective study, 107 pseudophakic eyes of 74 patients with Fuchs endothelial dystrophy (FED) (79.4%) or bullous keratopathy (BK) (20.6%) underwent DMEK surgery between 2016 and 2019 at the Department of Ophthalmology, RWTH Aachen University. Patients with intra- or postoperative complications as well as pre-existing risk factors for ME were excluded. Macular spectral-domain optical coherence tomography (SD-OCT) and best spectacle-corrected visual acuity (BSCVA) measurements were performed before, 1 week, 1 month, and 6 months after surgery. Retinal thickness (RT) was analyzed in the central foveal 1 mm (CSF), parafoveal 3 mm and 6 mm subfield. Results Eight eyes (7.5%) developed DMEK-ME 1 month after surgery. Six DMEK-ME eyes (75%) were rebubbled, compared with 31.3% (31 of 99; P = 0.02) of the non DMEK-ME eyes. DMEK-ME eyes had a significantly thicker CSF 1 month after surgery (432.0 ± 97.6 μm) compared with non-DMEK-ME eyes (283.7 ± 22.2 μm; P = 0.01). The other subfields and time points showed no significant RT changes. DMEK-ME significantly impaired BSCVA (0.38 ± 0.92 logMAR) only 1 month after surgery in comparison to the non DMEK-ME eyes (0.23 ± 0.87 logMAR, P = 0.015). Conclusion Excluding systemic and surgery-related risk factors, rebubbling increases the risk of DMEK-ME. Performing a CSF scan 1 month after surgery, particularly in rebubbled eyes, efficiently detects DMEK-ME and allows the prompt initiation of treatment, e.g., topical corticosteroid and non-steroidal (NSAID) eye drops.


2021 ◽  
Author(s):  
Biana Dubinsky-Pertzov ◽  
Gissela Santaella ◽  
Nir Sorkin ◽  
Lior Or ◽  
Inbal Gazit ◽  
...  

Abstract Objective: To compare the clinical outcomes and complications of anterior chamber intraocular lens (ACIOL) exchange and Descemet membrane endothelial keratoplasty (DMEK) with ACIOL retention and Descemet stripping automated endothelial keratoplasty (DSAEK) in patients with PBK.Methods: A multicenter retrospective cohort study. Patients with ACIOL who underwent endothelial keratoplasty procedure due to PBK between 2012-2018 in two tertiary medical centers, were identified. Clinical and demographical data including preoperative and postoperative characteristics were collected.Results: Thirteen eyes in the “DMEK and ACIOL exchange” group and 15 in the “DSAEK and ACIOL retention” group were included in the analysis. Mean BCVA six months postoperatively was 0.51±0.20 LogMAR (Snellen 20/64) and 0.57±0.22 LogMAR (Snellen 20/83) in the “DMEK and ACIOL exchange” group and “DSAEK and ACIOL retention” group, respectively (P=0.38). Graft failure occurred in 6 eyes (40%) in the “DSAEK and ACIOL retention” group; four of them were secondary failures occurring at an average follow-up time of 15±11.9 months. In the “DMEK and ACIOL exchange” group, graft failure occurred in one eye and was a primary failure (P=0.046). In the “DMEK and ACIOL exchange” group, postoperative complications were seen in 4 eyes (30.7%). No postoperative complications were recorded in the “DSAEK and ACIOL retention” group (P=0.035).Conclusion: Despite the lower complication rate, the higher incidence of graft failure and the need for second keratoplasty in the DSAEK group along with the similar visual outcomes, might suggest that in the indication of PBK, ACIOL exchange with DMEK offers a good alternative to ACIOL retention with DSAEK.


2011 ◽  
Vol 04 (01) ◽  
pp. 80
Author(s):  
Anita M Hwang ◽  
Jimmy K Lee ◽  
◽  

Descemet-stripping automated endothelial keratoplasty (DSAEK) has become the procedure of choice to treat corneal endothelial dysfunction. The technique involves replacing the diseased host endothelium with a graft consisting of a thin layer of posterior stroma, Descemet membrane, and endothelium. In comparison to penetrating keratoplasty (PK), DSAEK confers quicker visual and structural recovery with absence of corneal surface incisions or sutures, and limits astigmatism. DSAEK has been proved to successfully achieve favorable visual acuity and graft clarity in bullous keratopathy, posterior polymorphous dystrophy, and failed PK grafts. This article discusses various DSAEK surgical techniques, short- and longterm post-surgical results, complications, and comparisons with other types of keratoplasty. With the advent of Descemet membrane endothelial keratoplasty (DMEK), in which only Descemet membrane is transplanted, visual rehabilitation may be attained sooner.


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