A Novel Custom Bent 27-Gauge Needle-Guided Suture Snare Technique for Scleral Fixation of Posterior Chamber Intraocular Lenses

一种新型定制弯曲27号针引导缝合圈套器技术用于后房型人工晶状体的巩膜固定

阅读:2

Abstract

PURPOSE: To describe a custom bent 27-gauge needle-guided suture snare technique for scleral fixation of posterior chamber intraocular lenses (PCIOL). METHODS: An 8-0 polypropylene suture was threaded into the lumen of a custom bent 27-gauge needle, and the needle tip was advanced into the eye from the intraocular lens (IOL) fixation point. The suture was threaded through the posterior limbal incision inside the IOL haptic loop and pulled out. The needle tip was advanced into the eye again, going around the IOL haptic loop through the same limbal incision. The suture was threaded in again, and the needle was withdrawn from the eye, completing fixation of the IOL haptic loop. The suture knot was buried in the stroma of the sclera. RESULTS: The technique was performed in 10 eyes of 10 patients, with a preoperative logarithm of the minimum resolution angle-corrected visual acuity of 0.73 ± 0.55 (Snellen 20/107), improvement of 0.24 ± 0.27 (Snellen 20/35) at the final follow-up visit, and a mean postoperative PCIOL tilt of 2.78 ± 1.32°. There were no cases of pupillary capture or suture-related complications during follow-up. CONCLUSION: The curved needle-guided suture snare technique provides a simple minimally invasive method of scleral suture fixation of PCIOL.

特别声明

1、本页面内容包含部分的内容是基于公开信息的合理引用;引用内容仅为补充信息,不代表本站立场。

2、若认为本页面引用内容涉及侵权,请及时与本站联系,我们将第一时间处理。

3、其他媒体/个人如需使用本页面原创内容,需注明“来源:[生知库]”并获得授权;使用引用内容的,需自行联系原作者获得许可。

4、投稿及合作请联系:info@biocloudy.com。