John A Moran Eye Center, University of Utah, Salt Lake City, Utah 84132, USA.
J Cataract Refract Surg. 2011 Feb;37(2):409-12. doi: 10.1016/j.jcrs.2010.11.024.
We analyzed an enucleated postmortem eye from an 86-year-old donor who had a 2-loop iridocapsular intraocular lens (IOL) that had been implanted at least 30 years earlier. High-frequency ultrasound showed a relatively well-centered iris-supported optic in front of the pupil. Gross and light microscopic analyses of the eye and the IOL showed loop fixation outside the capsular bag remnants, a thickened cornea, mild attenuation of the corneal endothelium, multiple areas of iris trauma secondary to haptic abrasion, fragments of iris tissue attached to the haptics, as well as pigment dispersion within the eye with pigmented epithelial cells attached to the IOL haptics. Histopathological examination of the posterior segment was unremarkable.
我们分析了一位 86 岁供体的眼球,该供体在 30 年前接受了双袢虹膜夹型人工晶状体(IOL)植入手术。高频超声显示瞳孔前虹膜支撑光学区相对居中。对眼球和 IOL 的大体和光镜分析显示,袢固定在囊袋残迹外,角膜增厚,角膜内皮轻度衰减,由于襻磨损导致多处虹膜创伤,虹膜组织碎片附着在襻上,以及眼内色素弥散,色素上皮细胞附着在 IOL 襻上。后节的组织病理学检查未见异常。