Fig. 1From: Role of early postoperative ultrasonography in prediction of AV fistula failure in hemodialysis patientsA 63-year-old male patient with history of chronic nephritis. a Color Doppler US 10 days after the surgery shows the blood flow at the anastomosis (volume flow is 244.8 ml/min). b Color Doppler US shows the late postoperative US findings at the anastomosis (volume flow is 636.1 ml/min). The AV fistula is matureBack to article page