根尖瘘管

Vella fistula

colectomy,ileostomy and mucous fistula

perilymphatic fistula【耳鼻喉】

tracheoesophageal fistula

Closure of colon fistula--colocutaneous

Recurrent recto-vaginal fistula repair

graft pancreatic fistula

dural arteriovenous fistula