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. 2016 Jun 30;32(2):37–43. doi: 10.5758/vsi.2016.32.2.37

Table 1.

Angiographic types of spontaneous isolated superior mesenteric artery dissection

Type Angiographic finding
Type I Patent true and false lumens; visible entry and reentry sites
Type IIa Patent true and false lumens; visible entry, no visible reentry
Type IIb Patent true lumen but thrombosed false lumen; no visible reentry
Type III SMA dissection confirmed; occluded true and false lumens

SMA, superior mesenteric artery.

Data from the article of Yun, et al. (Eur J Vasc Endovasc Surg 2009;37:572–577) [4].