Yasufuku Tomihiko, Shigemura Katsumi, Tanaka Hiroyuki, Matsumoto Osamu, Fujisawa Masato
Department of Urology, Kobe University Graduate School of Medicine.
Hinyokika Kiyo. 2009 May;55(5):271-5.
A 76-year-old man injured in a car accident was admitted with urinary retention and urethral bleeding. Cystoscopic findings revealed disruption of the bulbous urethra and we performed cystostomy. At sixty days after the injury, we performed endoscopic urethroplasty with a steel needle puncturing from the proximal end of the disruption to the distal end under the guidance of C-Arm fluoroscopy. We removed the urethral catheter at the 37th day after surgery and then performed urethral dilation for postoperative urethral stricture. Retrograde urethrocystography showed no urethral stricture at 5 months after surgery. The patient had no dysuria or urinary incontinence. Endoscopic urethroplasty generally needs some guiding device to perform urethrotomy. C-Arm fluoroscopy and transluminal puncture were used in this case and proved useful for guidance from the proximal to the distal end of the urethral disruption. In particular, three dimensional imaging could demonstrate clearly the direction of the needle, making it easier to perform endoscopic urethroplastic surgery safely. Endoscopic urethroplasty which is minimally invasive for patients can be performed with shorter operating time and less blood loss than open surgery by urologists used to endoscopic treatment. Endoscopic surgery can be useful for selected patients of advanced age, in poor general condition, or with severe complications.
一名76岁男性在车祸中受伤,因尿潴留和尿道出血入院。膀胱镜检查发现球部尿道断裂,遂行膀胱造瘘术。受伤60天后,在C形臂荧光透视引导下,用钢针从尿道断裂近端穿刺至远端,进行了内镜尿道成形术。术后第37天拔除尿道导管,随后对术后尿道狭窄进行尿道扩张。术后5个月逆行尿道膀胱造影显示无尿道狭窄。患者无排尿困难或尿失禁。内镜尿道成形术一般需要一些引导装置来进行尿道切开术。本病例使用了C形臂荧光透视和经腔穿刺,证明对从尿道断裂近端到远端的引导很有用。特别是三维成像可以清楚地显示针的方向,使安全地进行内镜尿道成形手术更容易。对于习惯于内镜治疗的泌尿外科医生来说,内镜尿道成形术对患者的创伤最小,与开放手术相比,手术时间更短,失血更少。内镜手术对高龄、一般状况差或有严重并发症的特定患者可能有用。