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1978年以来,我们采用经膀胱后尿道瘢痕电灼术治疗8例陈旧性外伤性后尿道狭窄患者,效果满意,介绍如下:一、机械设计:选择12、14、18号尿道探杆各一根,外套以合适口径之硅胶管,尖端外露0.3厘米作为电凝头,术中探杆柄部与高频电凝相接。二、操作方法术前准备,麻醉及手术操作同尿道会师术。切开膀胱后,术者左手将12号电凝探杆由尿道放入至狭窄部位并稍用力向尿道内口方向顶起,右手(戴双层手套)食指由内口伸入至
Since 1978, we have treated 8 patients with traumatic posterior urethral stricture by transcapsular urethral scar caution. The results are satisfactory as follows: 1. Mechanical Design: Choose a urethral catheter probe 12,14,18 , Jacket with a suitable diameter of the silicone tube, the tip exposed 0.3 cm as the coagulation head, intraoperative probe handle and high frequency coagulation phase. Second, the operation method Preoperative preparation, anesthesia and surgical procedures with the urethra will master. After incision of the bladder, the surgeon left hand to the coagulation probe No. 12 from the urethra into the stenosis and a little harder to the urethral mouth within the mouth, the right hand (wearing double glove) index finger extended from the mouth to