本文报道经皮穿刺取石术治疗肾盂结石和/或局限于一组的肾盏结石42例。手术采用硬膜外麻醉,全过程在带电视的“C”臂X线机观察下进行,均为穿刺、扩张、取石一期进行。42例中,34例取石成功;失败的8例均即行开放性手术取石,未发现因曾行穿刺、扩张而增加手术困难的现象。对一些估计能完整取出结石者可不必行肾收集系统显影。作者并对塑 This article reports 42 cases of peritoneal calculus and / or limited renal calculus in one group. Surgery with epidural anesthesia, the whole process in the TV with the “C” arm X-ray machine were under observation, are puncture, expansion, take a stone. Twenty-four of the 42 patients were successful with stone extraction. All 8 patients who failed failed to open the stone by open surgery, and no surgical problems were found due to puncture and expansion. For some estimates can be completely removed stones may not have kidney collection system development. The author and plastic