J Refract Surg. 2014 Jun;30(6):416-9. doi: 10.3928/1081597X-20140516-02.
To describe a surgical technique and intraoperative modifications to create a secondary capsulotomy using the femtosecond cataract laser in an eye with traumatic aphakia and aniridia.
The expanded use of the femtosecond cataract laser (Catalys Precision Laser System; Optimedica, Sunnyvale, CA) for creation of a well-centered and circular secondary capsulotomy in the capsular remnants of an eye with traumatic aphakia and aniridia.
Using software modifications based on intraoperative anterior segment spectral-domain optical coherence tomography imaging, and customizing the capsulotomy settings, the femtosecond cataract laser was able to penetrate through most of the fused anterior and posterior capsular leaflets and a circular capsulotomy was achieved. The latter permitted optic capture and excellent centration of a three-piece intraocular lens placed in the sulcus with good postoperative visual rehabilitation.
The femtosecond cataract laser can be customized to create a well-centered and circular secondary capsulotomy in aniridic and aphakic eyes where optic capture is critical for long-term intraocular lens stability.
描述一种手术技术和术中改良方法,即在创伤性无晶状体和无虹膜眼使用飞秒白内障激光创建继发性囊切开术。
在创伤性无晶状体和无虹膜眼的囊袋残片中,扩展使用飞秒白内障激光(Catalys Precision Laser System;Optimedica,Sunnyvale,CA),以创建一个中心位置准确且呈圆形的继发性囊切开术。
根据术中眼前节频域光学相干断层扫描成像的软件修改,并定制囊切开术设置,飞秒白内障激光能够穿透大部分融合的前后囊叶片,并完成一个圆形囊切开术。后者允许通过巩膜扣带术捕获光学,将三部分式人工晶状体很好地定位在巩膜槽中,术后视力得到良好的康复。
飞秒白内障激光可以定制,以在需要光学捕获以确保长期人工晶状体稳定性的无虹膜和无晶状体眼中创建一个中心位置准确且呈圆形的继发性囊切开术。