Eye Clinic, Cantonal Hospital Sankt Gallen, Rorschacherstrasse 95, CH-9007, Sankt Gallen, Switzerland.
Institute of Molecular and Clinical Ophthalmology Basel (IOB), Basel, Switzerland.
Graefes Arch Clin Exp Ophthalmol. 2020 Jan;258(1):57-61. doi: 10.1007/s00417-019-04498-6. Epub 2019 Nov 5.
To investigate the etiologies of metamorphopsia after successful retinal detachment repair.
In this retrospective study, we included patients who underwent pars plana vitrectomy (PPV) for macula-off rhegmatogenous retinal detachment (RRD). Patients were reviewed after 3 to 6 weeks. Best-corrected visual acuity (BCVA), fundus biomicroscopy, Amsler grid test, spectral-domain optical coherence tomography (SD-OCT), and fundus autofluorescence images (FAF) were obtained from all patients to visualize abnormalities in retinal layers and retinal rotation.
A total of 50 eyes from 49 consecutive patients were included, of whom 12 (24%) complained of postoperative metamorphopsia. The main cause of metamorphopsia was retinal shift after RRD repair (p < 0.001).
Distorted vision after macula-off RRD is a common and retinal shift was found to be the main reason patients experience metamorphopsia after a successful macula-off RRD repair.
探讨孔源性视网膜脱离(RRD)成功修复后出现的视物变形的病因。
本回顾性研究纳入了接受巩膜扣带术(PPV)治疗黄斑脱离型 RRD 的患者。患者在术后 3 至 6 周进行复查。所有患者均行最佳矫正视力(BCVA)、眼底生物显微镜检查、阿姆斯勒(Amsler)网格测试、频域光学相干断层扫描(SD-OCT)和眼底自发荧光(FAF)检查,以观察视网膜层和视网膜旋转的异常。
共纳入 49 例连续患者的 50 只眼,其中 12 只(24%)术后出现视物变形。视物变形的主要原因为 RRD 修复后的视网膜移位(p < 0.001)。
黄斑脱离型 RRD 术后视力变形较为常见,视网膜移位是黄斑脱离型 RRD 成功修复后患者出现视物变形的主要原因。