DeLancey J O, Starr R A, Elkins T E
University of Michigan Medical Center, Ann Arbor.
Obstet Gynecol. 1989 May;73(5 Pt 2):880-1.
A woman experienced a small-bowel herniation through a rupture in the vaginal fascia at the apex of a well-supported vagina, leaving the small bowel covered only by a transparent mucosal membrane. This condition developed after a vaginal hysterectomy, with prophylactic plication of the uterosacral ligaments to obliterate the cul-de-sac, had been performed for uterine prolapse, which in turn developed subsequent to a high retropubic urethral suspension. This woman was premenopausal and sexually inactive, and had no other risk factors for failure of the vaginal apical scar. At the time of surgical repair, it appeared that the vaginal incision had failed because the apex was placed on tension between the anterior vaginal wall's attachment to the iliopectineal line and the opposing posterior traction of the uterosacral plication on the posterior vagina. This phenomenon seemed to be a consequence of the original alteration of the vaginal axis by the urethral suspension combined with subsequent enterocele prophylaxis.
一名女性在阴道顶端阴道筋膜破裂处发生小肠疝,小肠仅被一层透明黏膜覆盖。这种情况发生在因子宫脱垂行阴道子宫切除术后,术中对子宫骶韧带进行预防性折叠以封闭直肠子宫陷凹,而子宫脱垂是在高位耻骨后尿道悬吊术后发生的。该女性处于绝经前且无性活动,也没有其他导致阴道顶端瘢痕愈合不良的危险因素。手术修复时发现,阴道切口失败似乎是因为顶端在阴道前壁与髂耻线附着处的张力和子宫骶韧带折叠对阴道后壁的反向牵拉之间处于紧张状态。这种现象似乎是尿道悬吊导致阴道轴原始改变并随后进行小肠膨出预防的结果。