Wolter J R, Anderson C J
Department of Ophthalmology, University of Michigan Hospitals, Ann Arbor 48109-0602.
Ophthalmic Surg. 1988 Jul;19(7):475-9.
An irregular proteinaceous film populated by sessile macrophages and large giant cells was found on the surface of a posterior chamber lens implant. This had to be removed from a position with its haptics in the capsular bag 8 months after surgery because of increased uveitis. The implant had been placed at the time of extracapsular cataract extraction in a patient with pre-existing active bilateral chronic iridocyclitis of a non-granulomatous type. An anterior chamber lens implant placed after intracapsular cataract extraction in the other eye of the same patient was tolerated, and the same type of implant was used to replace the removed posterior chamber lens implant.
在后房型人工晶状体植入物表面发现了一层由固定巨噬细胞和大型巨细胞构成的不规则蛋白质膜。由于葡萄膜炎加重,该植入物在术后8个月不得不从其袢位于囊袋内的位置取出。该植入物是在一位患有双侧非肉芽肿性活动性慢性虹膜睫状体炎的患者进行囊外白内障摘除术时植入的。在同一位患者的另一只眼中,囊内白内障摘除术后植入的前房型人工晶状体未出现问题,并且使用了相同类型的植入物来替换取出的后房型人工晶状体植入物。