R. Goodkin et al., PERSISTENT FEEDING ARTERIES TO ANGIOGRAPHICALLY COMPLETELY EMBOLIZED ARTERIOVENOUS MALFORMATION DEMONSTRATED BY INTRAOPERATIVE COLOR-FLOW DOPPLER TESTING - REPORT OF 2 CASES, Surgical neurology, 44(4), 1995, pp. 326-332
Two cases of arteriovenous malformation (AVM) treated preoperatively b
y endovascular embolization that appeared to be completely occluded af
ter embolization are presented. Seven and 12 days later, respectively,
these patients underwent resection of their AVM. At the time of surge
ry, intraoperative color-flow Doppler studies revealed persistent feed
ing arteries to an active residual nidus of the AVM. The significance
of this finding is presented in light of previous published literature
.