Kanigowska Krystyna, Grałek Mirosława
Kliniki Okulistyki Instytutu Pomnik-Centrum Zdrowia Dziecka w Warszawie.
Klin Oczna. 2007;109(10-12):421-4.
We describe a technique for secondary intraocular lens implantation in the ciliary sulcus in patients with congenital cataract or with primary aphakia.
Secondary intraocular lens implantation was performed in 119 eyes of 74 children. The average age at this procedure was 6.8 (range 22 months to 10 years), whereas the average age at primary cataract surgery was 18 weeks (range 7 weeks to 19 months). The average follow-up was 5.7 years. All eyes received a PMMA IOL. The sites of IOL fixation was ciliary sulcus. All patients had cataract extraction (lensectomy) via the pars plana, leaving in situ peripheral collarette of capsular bag to enable secondary lens implantation.
Complications included IOL dislocation in five eyes, visual axis opacification in four, pupillary capture in one eye.
Secondary IOL implantation in the ciliary sulcus is a safe and effective method to correct aphakia in pediatric patients with adequate capsular support. This surgical procedure is associated with a low rate of complications.
我们描述一种在先天性白内障或原发性无晶状体患者的睫状沟内进行二期人工晶状体植入的技术。
对74例儿童的119只眼进行二期人工晶状体植入。该手术的平均年龄为6.8岁(范围为22个月至10岁),而初次白内障手术的平均年龄为18周(范围为7周 至19个月)。平均随访时间为5.7年。所有眼睛均植入了聚甲基丙烯酸甲酯人工晶状体。人工晶状体固定部位为睫状沟。所有患者均通过睫状体平坦部进行白内障摘除(晶状体切除术),保留囊袋原位周边皱襞以实现二期晶状体植入。
并发症包括5只眼人工晶状体脱位,4只眼视轴混浊,1只眼瞳孔夹持。
在有足够囊膜支持的小儿患者中,睫状沟内二期人工晶状体植入是矫正无晶状体的一种安全有效的方法。该手术并发症发生率低。