1998年以来对我院收治的4 8例直肠癌病人行尿动力学检测,以期预防及减少膀胱功能障碍的发生。现报告如下。1　材料与方法我院共做直肠癌Miles术4 8例。术前6例病人有不同程度的前列腺肥大,其余无排尿障碍。分别于术前、术后15d及术后3个月行膀胱尿动力学检查。术后15d ,明显排 Urine dynamics tests were performed on 48 patients with rectal cancer admitted to our hospital since 1998 in order to prevent and reduce the occurrence of bladder dysfunction. The report is as follows. 1 Materials and Methods A total of 48 cases of Miles surgery in our hospital. Preoperative 6 patients had varying degrees of prostatic hypertrophy, the rest without voiding disorders. Urinary bladder urodynamic tests were performed before surgery, 15 days after surgery and 3 months after surgery. 15d after operation, obviously row