Fig. 3From: Role of early postoperative ultrasonography in prediction of AV fistula failure in hemodialysis patientsA 51-year-old female patient with history of chronic nephritis. a Color Doppler US 12 days after the surgery shows blood flow at the anastomosis (volume flow is 405.9 ml/min). b Color Doppler US shows late postoperative blood flow at the anastomosis (volume flow is 891.7 ml/min). The AV fistula is matureBack to article page