英语语法分析

Objective:To Summarize the experience of the new technique of endo-laparoscopic ureterotomy and renal plication in the treatment of ureteral stone with giant hydronephrosis.

目的：总结腹腔镜下经腹输尿管切开取石加肾折叠术治疗输尿管结石并重度肾积水的经验。