| aTAAD | Acute type A aortic dissection |
| AA | Ascending aorta |
| AAD | Ascending aorta diameter |
| BSA | Body surface area in cm2 |
| CTA | Computer tomography angiography |
| DA | Descending aorta |
| DAD | Descending aorta diameter |
| Pre-AAD | Pre-dissected ascending aorta diameter |
| Pre-DAD | Pre-dissected descending aorta diameter |
| Post-wCL | Post-dissected whole circumference length |
| Post-tCL | Post-dissected true lumen circumference length |
| RADAR | Ratio between ascending and descending aorta diameter (radium2) |
| TAAD | Type A aortic dissection |
| TTE | Transthoracic echocardiogram |
| wCL | Whole circumference length |