Nishimura Eiichi, Yaguchi Shigeo, Nishihara Hitoshi, Ayaki Masahiko, Kozawa Tadahiko
Department of Ophthalmology, Fujigaoka Hospital, Showa University School of Medicine, Yokohama, Japan.
J Cataract Refract Surg. 2006 Mar;32(3):392-5. doi: 10.1016/j.jcrs.2005.12.097.
We describe a new capsular stabilization device for suspending a lens with weak zonular support. It is flexible, 10.0 mm in length, and fashioned from 5-0 nylon. The contact portion is bent at 1.25 mm with an end bifurcating to form a T-shape to minimize stress on the capsular equator. After a continuous curvilinear capsulorhexis is created, the capsular stabilization devices to hook the capsulotomy margin are inserted. The T-shaped end is passed around the anterior capsular flap to fit the curvature of the equator. Phacoemulsification and aspiration using this device was performed in 12 eyes of 9 patients, and the usefulness and complications were analyzed. The capsular stabilization devices suspended the capsule and facilitated safe phacoemulsification in all eyes. Posterior capsule rupture occurred in 2 eyes. None of the cases had notable postoperative complications. This device ensures a stable capsule-iris complex and reduces surgical risks.
我们描述了一种用于悬吊具有薄弱晶状体悬韧带支持的晶状体的新型囊袋稳定装置。它具有柔韧性,长度为10.0毫米,由5-0尼龙制成。接触部分在1.25毫米处弯曲,末端分叉形成T形,以尽量减少对囊袋赤道部的应力。在完成连续环形撕囊后,插入用于钩住囊膜切开边缘的囊袋稳定装置。T形末端绕过前囊瓣以适应赤道部的曲率。对9例患者的12只眼使用该装置进行了超声乳化吸除术,并分析了其有效性和并发症。囊袋稳定装置在所有眼中均悬吊了囊袋并促进了安全的超声乳化吸除术。2只眼发生了后囊破裂。所有病例均无明显的术后并发症。该装置可确保囊膜-虹膜复合体稳定并降低手术风险。