经尿道膀胱肿瘤电切术 (TURBT)在电切膀胱侧壁肿瘤时易引起闭孔神经反射 ,我们常规应用同侧下肢伸直体位减轻内收肌收缩强度 ,预防术中膀胱穿孔 ,效果满意。现报告如下。材料与方法　本组浅表性膀胱侧壁肿瘤 72例。男 5 8例 ,女 14例。左侧 37例 ,右侧 32例 ,双侧 3例。肿瘤直 Transurethral resection of the bladder tumor (TURBT) in the resection of cyst bladder tumor prone to obturator nerve reflex, we routinely use the same lower limb extension position to reduce adductor muscle contraction strength, prevention of intraoperative bladder perforation, the effect is satisfactory. The report is as follows. Materials and Methods This group of 72 cases of superficial bladder wall tumor. There were 58 males and 14 females. 37 on the left, 32 on the right, and 3 on both sides. Tumor straight