[Diagnosis and surgical treatment for rectovaginal fistula].

Rectovaginal fistulas are distressing conditions to patients and present a therapeutic challenge to surgeons. Whether the etiology of the fistula is obstetric, Crohn's disease-related, or cryptoglandular, a thorough anatomy evaluation is required in order to select the correct repair. No single surgical technique is suitable for all rectovaginal fistulas as of now. Less invasive surgery should be selected in primary repair, and endorectal...