rectal fistula rectovaginal fistula http://purl.bioontology.org/ontology/MEDDRA/10051097 http://purl.bioontology.org/ontology/MESH/D012006 http://purl.bioontology.org/ontology/SNOMEDCT/65619001 http://purl.obolibrary.org/obo/HP_0000143 http://purl.obolibrary.org/obo/NCIT_C172026 https://en.wikipedia.org/wiki/Rectovaginal_fistula https://www.wikidata.org/wiki/Q3740798 An abnormal anatomical passage between the rectum and the vagina. rectovaginal fistulae rectovaginal fistulas vagina vagina rectum anus