Assertion: fistula | /r/CreatedBy | sphincterotomy
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: These fistulas are not of cryptoglandular origin but are usually caused by unhealed anal fissures or anorectal procedures (eg, hemorrhoidectomy or sphincterotomy).
text: These fistulas are not of cryptoglandular origin but are usually caused by unhealed anal fissures or anorectal procedures (eg, hemorrhoidectomy or sphincterotomy).