Fig. 2.

Digital subtraction angiography (DSA): a. The pseudoaneurysm was revealed by contrast medium overflow (arrow). b. Angiography showed no contrast medium overflow in the thoracic aorta after treatment

Digital subtraction angiography (DSA): a. The pseudoaneurysm was revealed by contrast medium overflow (arrow). b. Angiography showed no contrast medium overflow in the thoracic aorta after treatment