From the Cataract Department, Santa Casa of Belo Horizonte (Canabrava, Canedo Domingos Lima, Arancibia, Bicalho Dornelas), Belo Horizonte, Minas Gerais and Cataract Department, Hospital de Olhos Santa Luzia (Ribeiro), Maceió, Alagoas, Brazil.
J Cataract Refract Surg. 2020 Mar;46(3):333-339. doi: 10.1097/j.jcrs.0000000000000116.
A new technique for fixating the capsular bag in patients with ectopia lentis is presented. In this technique, the capsulorhexis is performed using a femtosecond laser, followed by the insertion of a standard capsular tension ring to redistribute capsular forces. The nucleus is hydroprolapsed into the anterior chamber and nuclear disassembly is performed above the iris plane to reduce zonular stress. Finally, a 5-0 polypropylene monofilament is used to fixate a capsular tension segment and subluxated capsular bag. This novel double-flanged method, achieved with cautery, does not require direct suturing of the monofilament on the sclera. This article describes the use of this new technique in 3 eyes, 2 in patients with Marfan syndrome and 1 in a patient with microspherophakia.
介绍一种治疗晶状体异位的新囊袋固定技术。该技术采用飞秒激光行连续环形撕囊,然后植入标准的囊袋张力环以重新分布囊袋的张力。将核 hydroprolapsed 到前房,在虹膜平面上方进行核分碎以减少悬韧带的张力。最后,用 5-0 聚丙烯单丝固定张力段囊袋和半脱位的囊袋。这种新的双凸缘方法采用电灼完成,不需要在巩膜上直接缝合单丝。本文描述了该技术在 3 只眼中的应用,其中 2 只眼为马凡综合征患者,1 只眼为小眼球患者。