Fig. 1

The iatrogenic ascending aorta dissection was identified by computed tomographic angiography (CTA) scan at the sixth month fellow up after aortic valve replacement (the arrow). (a-c) The site of dissection was about 4 cm above coronary ostium extending distally to iliac artery; (d-g) Blood supplying of superior mesenteric artery, right renal artery was from true lumen; (h-m) Blood supplying of left renal artery was from false lumen, and blood supplying of celiac artery was from true and false lumen