Figure 5From: The use of tissue plasminogen activator as continuous infusion into an arteriovenous hemodialysis access in the hemodialysis unit: a case series Fistulogram and ultrasound images of brachio-cephalic fistula. a: Fistulogram of Brachio-Cephalic AVF demonstrating a stenosis mid humerus (arrow). b: Doppler flow ultrasound of the AVF with large residual clot. c: Repeat ultrasound after tPA infusions resulted in decrease of clot burden.Back to article page