Jpn. J. Vasc. Surg., 12: 521-527, 2003  
 
Fig. 1 Strategy for Mesenteric Ischemia
 
Table 1 Patient characteristics in type A dissection
 
Table 2 Laboratory findings of type A dissection
 
Table 3 Angiographic findings of type A dissection
 
Fig. 2 Mesenteric ischemia caused by dissection extended to SMA
Abdominal computed tomographic scan and angiography shows patent true lumen of SMA contrary to the extension of dissection into SMA (arrows) on POD 1. However intestinal necrosis occurred on POD 4. Abdominal angiography shows occlusion of true lumen of SMA.
 
Table 4 Patient characteristics in type B dissection
 
Fig. 3 SMA bypass
Left common iliac artery to SMA bypass grafting utilizing autologous saphenous vein (arrows) was performed in both cases. Aortic fenestration in case 12 and axillo-femoral bypass in case 13 preceded SMA bypass.
 
Table 5 Angiographic findings of type A dissection
 
Fig. 4 Potential case of mesenteric ischemia
A 34-year-old woman admitted for type B aortic dissection without evidence of mesenteric ischemia. Computed tomographic scan shows extension of dissection to SMA accompanied by thrombosis of false lumen and severe stenosis of true lumen on day 14. Two months after the onset, follow-up angiography and computed tomographic scan show neither thrombus nor stenosis of SMA.