Stenosis of arterial anastomosis in an AV access

The angiograms illustrate anastomotic stenosis in hemodialysis AV access:
(A) Lesion (arrow) involving an upper arm graft.
(B) Lesion (arrow) involving a brachial-cephalic fistula.

AV: arteriovenous.

Courtesy of Gerald A Beathard, MD, PhD.

Graphic 120830 Version 1.0