英语语法分析

Methods: The data of 68 cases treated with intrasinusal pyelolithotomy were analysed.

方法采用肾窦内肾盂切开取石术治疗巨大鹿角状肾结石68例。

Objective To evaluate the effects of intrasinusal pyelolithotomy for the removal staghorn stone.

目的评价经肾窦肾盂切开取石术治疗鹿角型结石的疗效。

Methods 78 patients with giant staghorn calculi were treated by incision of renal posterior lip and pyelolithotomy.

方法采用肾盂背侧肾实质切开取石术治疗巨大鹿角形肾结石患者78例。