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Acute Aortic Syndromes
| Group | Description |
|---|---|
| 1 | Dissection complex: aortic dissection and variants (diseased media) |
| 1a | Classic aortic dissection* |
| 1b | IMH |
| 1c | Limited intimal tear (limited dissection)* |
| 2 | PAU (diseased intima)* |
| 3 | Rupturing aortic aneurysm* |
Lesions can occur without or without associated IMH.
