Rectovaginal fistula is an abnormal communication between the rectum and vagina. For most patients, endorectal advancement flap — with or without sphincteroplasty — is the procedure of choice. When that approach fails to achieve fistula healing, a defined next-line surgical strategy applies.
The previous intervention — endorectal advancement flap with or without sphincteroplasty — did not achieve the primary goal: healing of the rectovaginal fistula. This failure, in the setting of a recurrent or otherwise complex fistula, is the indication for proceeding to the next surgical line.
Healing of the rectovaginal fistula.
A gracilis muscle or bulbocavernosus (Martius) flap is typically recommended for recurrent or otherwise complex rectovaginal fistula.
Although supporting evidence is lacking, a diverting ostomy is generally recommended as an adjunct to Martius and gracilis muscle flap repairs.
DOI: 10.1097/DCR.0000000000002473
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