Assertion: perianal fistula | /r/CapableOf | arise with drainage
Facets:
value: from penetrating injury
type: OTHER
value: through the levators
type: MANNER
Source sentences:
text: Extrasphincteric perianal fistula may arise from foreign body penetration of the rectum with drainage through the levators, from penetrating injury to the perineum, from Crohn disease or carcinoma or its treatment, or from pelvic inflammatory disease