Department of Ophthalmology, Faculty of Medicine and Graduate School of Medicine, 12810Hokkaido University; Sapporo, Japan.
Eur J Ophthalmol. 2022 Nov;32(6):3712-3719. doi: 10.1177/11206721221083718. Epub 2022 Mar 1.
Cyclodialysis cleft is an uncommon finding due to blunt ocular trauma. A larger and more chronic cyclodialysis requires surgical repair. The aim of this study was to introduce a minimally invasive suturing technique for the lens-sparing repair of traumatic cyclodialysis cleft and evaluate outcomes.
This study was a retrospective case series. The medical and surgical records of five patients with traumatic cyclodialysis cleft who underwent this surgery were reviewed. The surgeon (Y.S.) dissected a fornix-based conjunctival flap and created a 90° circumferential and limbal-based scleral flap. Several small incisions parallel to the limbus were made within the scleral bed 1.5 and 3 mm posterior to the limbus. After suprachoroidal fluid drainage, tiny bumps in the ciliary body were exposed from the incisions and sewn directly onto the scleral bed with 10-0 nylon sutures.
The mean age of the patients was 37.8 ± 1.3 years. The mean duration from injury to surgery was 14.8 ± 16.7 months. Mean best-corrected visual acuity (BCVA) was 0.56 ± 0.70 and intraocular pressure (IOP) was 5.2 ± 1.9 mmHg. In all patients, IOP normalized and BCVA then returned to baseline following this procedure. Mean postoperative BCVA was 1.17 ± 0.86 and IOP was 17.8 ± 1.3 mmHg. Mean IOP and BCVA recovery times were 82.0 ± 139.6 and 294.3 ± 284.3 days, respectively.
Partial ciliary body direct suturing under the scleral flap is a less invasive surgical option without lensectomy and considered safe and effective as a primary surgical repair for traumatic cyclodialysis cleft.
由于钝器眼外伤,睫状体裂通常不常见。更大且更慢性的睫状体分离需要手术修复。本研究旨在介绍一种微创缝线技术,用于晶状体保留修复外伤性睫状体裂,并评估其结果。
本研究为回顾性病例系列研究。回顾了 5 例接受该手术的外伤性睫状体裂患者的医疗和手术记录。外科医生(Y.S.)分离了基于穹窿的结膜瓣,并制作了一个 90°环形和以角膜缘为基底的巩膜瓣。在距角膜缘后 1.5 和 3 毫米的巩膜床上,平行于角膜缘做了几个小切口。在房水引流后,从切口处暴露睫状体上的小隆起,并直接用 10-0 尼龙缝线缝合到巩膜床上。
患者的平均年龄为 37.8±1.3 岁。从受伤到手术的平均时间为 14.8±16.7 个月。平均最佳矫正视力(BCVA)为 0.56±0.70,眼压(IOP)为 5.2±1.9mmHg。在所有患者中,眼压均正常,BCVA 在手术后恢复到基线水平。术后平均 BCVA 为 1.17±0.86,IOP 为 17.8±1.3mmHg。平均眼压和 BCVA 恢复时间分别为 82.0±139.6 和 294.3±284.3 天。
在巩膜瓣下直接缝合部分睫状体是一种侵袭性较小的手术选择,无需晶状体切除,被认为是外伤性睫状体裂的一种安全有效的初次手术修复方法。