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目的探讨玻璃质酸钠（SH）在白内障超声乳化人工晶状体植入手术中的作用、用量和注入时机。方法对47例50眼手术进行观察分析。结果SH的应用可减少组织损伤，缩短手术时间，减轻水后反应，加快视力恢复。结论SH可提高手术效果，值得临床推广。
Objective To investigate the effect, dosage and timing of sodium hyaluronate (SH) in cataract phacoemulsification and intraocular lens implantation. Methods 47 cases of 50 eyes were observed and analyzed. Results The application of SH can reduce tissue damage, shorten the operation time, reduce the water reaction and speed up the recovery of vision. Conclusion SH can improve the surgical results, worthy of clinical promotion.