Case Report

Alternative to General Anesthesia for a Stat Cesarean Delivery in a Patient with a Large Arteriovenous Malformation Involving the Cervicomedullary Junction in Active Labor

Figure 3

AP image from digital subtraction angiography. Right vertebral artery injection demonstrates filling of the nidus of abnormal vessels in the posterior fossa (large arrow) fed by small branches of the right vertebral artery V4 segment. Early draining veins are evident (thin arrows) which drain to the transverse sinuses.