良性前列腺增生症是男性老年人的常见病，对于尿道梗阻、排尿困难而药物治疗疗效不佳者，行耻骨上经膀胱前列腺摘除手术在基层医院仍是治疗前列腺增生症的主要术式。前列腺摘除术后常见并发症有出血、膀膛颈口狭窄、尿道及切口感染［１］，有时可出现医源性损伤输尿管、直肠及 Benign prostatic hyperplasia (BPH) is a common disease in male and the elderly. For urethral obstruction and dysuria, the curative effect of drug therapy is poor. The suprapubic transurethral prostatectomy is still the primary treatment for benign prostatic hyperplasia in the primary hospital. Common complications after prostatectomy bleeding, neck stenosis, urethral and incision infection [1], iatrogenic injury can sometimes occur ureter, rectum and