Figure 1From: Treatment of mechanically-induced vasospasm of the carotid artery in a primate using intra-arterial verapamil: a technical case reportAnterior-posterior angiogram of right common carotid artery injection of a Papio anubis with a 6 Fr catheter in place both (A.) during vessel spasm on catheter, and (B.) 10 minutes after infusion of intraluminal verapamil (2 mg). Overlay images showing 6 Fr catheter position in CCA (gold) during spasm (C.) and after alleviation with verapamil (D.). Arrows (→) indicate tip of catheter.Back to article page