Table 4 Comparison of initial aortic diameter and hematoma thickness for conservative treatment of Stanford type A IMH.

From: Comparative study on clinical efficacy of different methods for the treatment of intramural aortic hematoma

Items

total

Complications* or death (n)

No complications (n)

Chi-square value

P

Maximum aortic diameter ≥ 50 mm or hematoma thickness ≥ 11 mm

21

18

3

75.4

2.32E−05

Maximum aortic diameter < 50 mm and hematoma thickness < 11 mm

12

0

12

 < 0.01

  1. *Progression of aortic dissection, pseudoaneurysm, rupture, visceral arterial perfusion, lower limb ischemia.
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