Assertion: anal fistula | /r/HasProperty | categorized as complex
Facets:
Source sentences:
text: Anal fistulas are also categorized as “complex” when they have any of the following risk factors: a high tract that traverses more than 30 to 50% of the external sphincter, an anterior location in a female, multiple tracts, and a patient with preexisting incontinence, recurrent fistula, local irradiation, chronic diarrhea, or Crohn’s disease .