Table 2. Classification of arch vessel dissection.
Involvement of arch vessel dissection | Numbers (total = 110) |
All three arch vessels | 24 |
Only 1 and 2 | 17 |
Only 1 and 3 | 14 |
Only 2 and 3 | 3 |
Only 1 | 42 |
Only 2 | 2 |
Only 3 | 8 |
1, innominate artery; 2, left common carotid artery; 3, left subclavian artery.