Fig. 4From: The clinical importance of color Doppler ultrasonography in puncture related complications of hemodialysis vascular accessPatient with B-C AVF. a CDUS shows two pulsatile swellings denoting aneurysmal dilatation of the cephalic vein. b Pulsed Doppler show juxta-anastomotic stenosis of the AVF ostia with low PSV proximal to the stenosisBack to article page