经皮肤肾穿刺最常见的并发症为出血,发生率为2～50%。本文报道运用电子计算机体层摄影(CT)扫描来评价25例经皮肤肾穿刺后的肾周围出血发生率。作者采用改良 Vim-Silverman 穿刺针,术后完全卧床24小时,临床无出血现象时,除可上厕所外仍继续卧床24小时,然后恢复正常活动。肾穿刺后48～72小时作 CT 扫描。全部患者均无凝血异常现 Transcutaneous renal biopsy is the most common complication of bleeding, the incidence of 2 to 50%. This paper reports the use of computerized tomography (CT) scans to assess the incidence of peri-renal hemorrhage in 25 patients after percutaneous nephrectomy. The authors use modified Vim-Silverman needle, complete postoperative bed rest for 24 hours, clinical no bleeding, in addition to the toilet outside the bed still continue to be 24 hours, and then returned to normal activity. 48 to 72 hours after renal puncture CT scan. All patients without coagulation abnormalities