Arterio-venous fistula of the ear.

A case of congenital arterio-venous fistula involving the external ear in a 33-year-old female patient is described in this paper. She presented to the hospital with severe haemorrhage from the swelling over the ear necessitating immediate admission into hospital and transfusion of whole blood. The treatment of the case is described in detail. She is alive and well 3 years after her definitive treatment.