Fig. 2From: Two cases of asymptomatic axillary artery occlusion difficult to diagnose preoperatively: pitfalls and its solution in endovascular therapy when approaching from the upper extremitya Preoperative enhanced CT scan failed to visualize AAO. (Left innominate vein’s enhancement concealed the presence of AAO.) Contrast was injected from the left upper extremity, and this caused severe halation. b The AAO was encountered during LSCA angiography (arrow). c There were no endoleaks on completion angiographyBack to article page