Fig. 2From: Hybrid single staged treatment of coronary arteries and aorto-iliac obstruction disease: a case reportPreoperative computed tomography demonstrated that bilateral internal thoracic arteries are good collateral pathways to the external iliac arteries. Although PTA was performed to the stenosis of the left common iliac artery and the external iliac artery, the PTA to the right common iliac artery was not successfulBack to article page