1982年2月至1984年12月,我们选择性地对8例肾盂输尿管上段结石患者采用腰背部直切口进行手术,效果满意。现报告如下: 切口入路取侧卧位稍向前倾,切口自十二肋下缘开始,沿骶棘肌外缘至髂嵴切开皮肤、皮下组织,分离或切断背阔肌及下后巨肌, February 1982 to December 1984, we selectively 8 cases of upper ureteral calculi in patients with upper and lower back straight incision surgery, the effect is satisfactory. The report is as follows: incision approach to the lateral decubitus slightly forward incision incision from the lower edge of twelve ribs along the sacral spine muscle to the iliac crest edge of the outer skin incision, subcutaneous tissue, sever or sever latissimus dorsi and the next Giant muscle,