(1) Subsequent inflammation may result in a fistula between these structures and the passage of a gall stone into the bowel.(2) He underwent surgical repair of an enterovesical fistula .(3) However, if a serious duct injury is present, a chronic fistula may develop and require surgical intervention.(4) The patient in this case study has a fistula in a concave area near his gastrostomy tube.(5) A small recent fistula may heal spontaneously if urine is diverted from the fistulous tract.(6) Infliximab is used to achieve clinical improvement and induce remission in patients with moderate-to-severe luminal and fistular CD refractory to other treatments.(7) The effusion is often large and recurrent, arising from a fistulous tract between the pancreas and the pleural cavity, with or without pseudocyst formation.(8) On exploration, a fistulous tract was located within the deltopectoral interval.(9) Disease may also include chest wall invasion, with bony erosion, and draining cutaneous fistulas .(10) Additionally, the coloring may be potentially useful in identifying the source of fistulous drainage.(11) Histologic examination of the biopsy tissue revealed skin overlying a fistulous space with a papillary surface.
