A range of anti-inflammatory medications can treat Crohn's disease, but they show limited efficacy for closure of perianal fistula tracts. In severe cases, patients may require surgical removal of ...

While most patients with anal fistulas can be cured with a single surgery, approximately 20% of patients may develop complex ...

Secondary aortoenteric fistula (SAF) is an uncommon but very ... did not reveal any sign of infection. Primary digestive tract radiography did not show any sign of duodenal stenosis.

Between dialyses, patency of these blood vessels depends on maintaining circulation between artery and vein by means of a Teflon-Silastic loop, creating an external arteriovenous fistula.

Computed tomographic scan of the neck and chest revealed diffuse cervical and supraclavicular lymphadenopathy with sinus tracts extending ... case excision of the fistula was not required.