本文比较了2种透明质酸钠在有玻璃体高压危险的眼行白内障手术中保持前房的作用。（一）材料与方法：本研究对象为36例行白内障手术患者，依所用粘弹性物质的类型将其分为两组。术前对所有患者进行了全面眼科检查，在术后6小时、24小时、5天、1个月进行检查，并对其角膜透明度 This article compares the effects of 2 sodium hyaluronate (NaHS) to maintain anterior chamber during cataract surgery with a high risk of vitreous opacification. (A) Materials and Methods: The object of this study was 36 patients undergoing cataract surgery, according to the type of viscoelastic material used to be divided into two groups. All patients underwent a complete ophthalmologic examination before surgery and were examined at 6 hours, 24 hours, 5 days and 1 month after surgery, and their corneal transparency