Table 2 Image characteristics for 105 patients with SISMAD.

From: Association between aortomesenteric angle and symptomatic spontaneous isolated superior mesenteric artery dissection

Variable

SISMAD patients (n = 105)

Distance between the SMA ostium and dissection origin - mm

22.9 (17.3–30.0)

Dissection length - mm

36.0 (20.0–65.0)

Dissecting aneurysm formation

39 (37.1%)

Branch vessel involvement

35 (33.3%)

True lumen severe stenosis (> 70%)

21 (20.0%)

Yun’s classification

 

I

10 (9.5%)

IIa

11 (10.5%)

IIb

74 (70.5%)

III

10 (9.5%)

  1. Data are presented as median (interquartile range) or n (%). SISMAD = spontaneous isolated superior mesenteric artery dissection; SMA = superior mesenteric artery.
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