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An Experimental Study on the Mechanism of Corneal Endothelial Lesion during Pha- coemulsification and Aspiration
Author(s): 
Pages: 309-311,321
Year: Issue:  4
Journal: ACTA UNIVERSITATIS MEDICINALIS NANJING

Keyword:  白内障超声乳化吸出术角膜内皮细胞;
Abstract: 目的:评估白内障超声乳化吸出术中各个损伤因素在角膜内皮细胞损伤中所占的比率.方法:14只家猫28眼分为4组,处理因素为超声能量、超声乳化摘除或不摘除晶体,以不同的能量摘除晶体.手术前后分别测量中央角膜内皮细胞密度.结果:不摘除晶体而单纯释放超声能量组的角膜内皮细胞密度手术前后没有统计学差异,摘除晶体组的角膜内皮细胞密度均下降,且所使用能量的越大角膜内皮细胞密度下降程度越大.结论:白内障超声乳化手术中,晶体核碎片引起角膜内皮损伤是首要因素,而其他因素在正常的手术过程中对角膜内皮细胞的损伤很小.
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