自1994年以来，我院采用改良的尿道拖人术治疗外伤性后尿道狭窄22例，取得满意疗效，现报道如下。l临床资料本组病例均为男性，为严重车祸伤或高处跌伤致骨盆骨折所致，年龄则一46岁，平均35岁。临床症状有尿道四溢血、尿摊留、腹胀、肛周青紫肿胀，有休克者2例，合并直肠损伤2 Since 1994, our hospital modified urethral surgery in the treatment of traumatic posterior urethral stricture in 22 cases, and achieved satisfactory results are reported below. l clinical data of this group of patients were male, severe car accident injury or fall due to pelvic fracture caused by a 46-year-old, average 35 years old. Clinical symptoms of urethral bleeding, urinary spread, abdominal distension, perianal bruising, there are 2 cases of shock, combined with rectal injury 2