Musset's Surgical Technique: Evaluation of Long-term Results (LONGOMUSSET)

"The one-stage rectovaginal fistula cure according to Musset is an intervention indicated in the treatment of simple post-obstetrical or simple post-surgical rectovaginal fistulas.~The procedure consists in performing a perineal section to the perineal section to the fistula pathway in order to perform local excision followed by a repair plane by plane with rectal and anal closure, then of the external sphincter of the anus, and interposition of the deep and superficial transverse elevator and perineal muscles before closing the vagina and perineum."