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Comparison of the maximum aortic diameter and hematoma thickness for the conservative treatment of Stanford B IMH.
| Items | Total | Complications* or death (n) | No complications (n) | Chi-square value | P |
|---|---|---|---|---|---|
| Maximum aortic diameter ≥ 40 mm or hematoma thickness ≥ 10 mm | 30 | 27 | 3 | 163.6 | 9.05E−12 |
| Maximum aortic diameter < 40 mm and hematoma thickness < 10 mm | 30 | 0 | 30 | < 0.01 |
*Progression of aortic dissection, pseudoaneurysm, rupture, visceral arterial perfusion, lower limb ischemia.
