对１９９６～１９９７年的４０例下尿路梗阻性疾病患者在治疗前后尿流率测定检查进行观察，现报道如下。１　对象和方法本组４０例，男３９例，女１例。年龄５０～７８岁。均有排尿困难史。３９例男性经肛门指检、Ｂ超、膀胱镜和ＣＴ检查，其中３６例为前列腺增生症，８例有尿 40 cases of lower urinary tract obstruction in 1996 to 1997 in patients with urinary flow rate examination before and after treatment were observed, are reported below. 1 objects and methods The group of 40 patients, 39 males and 1 female. Age 50 to 78 years old. Have dysuria history. Thirty-nine men were examined by anus, B-, cystoscopy and CT, of which 36 were benign prostatic hyperplasia and 8 were urinary