[Vascular access for hemodialysis. Our experience in 20 years]

A personal series arterio-venous fistulas from the last 20 years is examined. The authors have tried to verify the correctness of their present proctocol which is based on the abolition of those fistulas applied to the anatomic tabac. In fact in some cases they have caused problems of flow, but in other cases they have lasted much longer than any other kind of fistulas.