Detection and Intervention of Clinically Masquerading Inferior Mesenteric Artery AVMs

Figure 3

MRA of the abdomen with and without gadolinium 7 weeks after initial presentation. Coronal T1-weighted fat-suppressed VIBE late arterial phase postcontrast images display (a) a prominent marginal artery connecting the middle colic artery to the left colic artery (arrow) and also reveal (b) a cluster of early draining veins in the region of the sigmoid colon mesentery (arrow).

(a)

(b)