Tanagho E A
J Urol. 1976 Dec;116(6):751-3. doi: 10.1016/s0022-5347(17)58997-1.
In pure stress urinary incontinence the sphincteric mechanism is intact. Restoration of normal position and support to the vesicourethral segment usually re-establish normal sphincteric function. A suprapublic approach is used to gain adequate mobilization of the anteriorr vaginal wall and vesicourethral segment. Full thickness sutures applied in the anterior vaginal wall as far lateral from the urethra as possible are then tied to Cooper's ligament. Forward and upward lifting of the vesicourethral segment is achieved but the urethra is free in a wide retropubic space. Normal position with limited mobility of the sphincteric segment is attained, yet compression or obstruction of the urethra and surgical trauma to the delicate sphincteric musculature are avoided. Adsorbable sutures are used. Permanent fixation is to be achieved by the postoperative fibrosis made possible after all retropubic fat has been cleared away. This technique has been uniformly successful in virginal cases and in the great majority of the least favorable cases, after repeated failures. Adequate mobilization proper placement of sutures and prevention of compression and surgical damage are the keys to longlasting successful repair.
在单纯性压力性尿失禁中,括约肌机制完好无损。恢复膀胱尿道段的正常位置并给予支撑通常可重建正常的括约肌功能。采用耻骨上入路以充分游离阴道前壁和膀胱尿道段。尽可能在远离尿道的阴道前壁最外侧应用全层缝线,然后将其系于库珀韧带。膀胱尿道段向前上方提起,但尿道在宽大的耻骨后间隙中保持游离。达到了括约肌段位置正常且活动受限的状态,同时避免了尿道受压或梗阻以及对精细的括约肌肌肉组织造成手术创伤。使用可吸收缝线。在清除所有耻骨后脂肪后,通过术后纤维化实现永久固定。这项技术在未经阴道分娩的病例以及绝大多数最不利的病例中,即使经过多次失败尝试,也一直取得成功。充分游离、缝线妥善放置以及预防压迫和手术损伤是持久成功修复的关键。