Capsular stabilization device to preserve lens capsule integrity during phacoemulsification with a weak zonule
Accepted 20 July 2005.
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.
From the Department of Ophthalmology, Fujigaoka Hospital, Showa University School of Medicine, Yokohama, Japan
Reprint requests to Eiichi Nishimura, MD, Department of Ophthalmology, Fujigaoka Hospital, Showa University School of Medicine, 1-30 Fujigaoka Aoba-ku Yokohama-shi, Kanagawa 227-8501, Japan.
Dr. Yaguchi received financial support from HANDAYA. No other author has a financial or proprietary interest in any material or method mentioned.