Demographic information on patients with vertebrobasilar dolichoectasia
| VBDE max. diameter | VBDE length | Intramural hematoma | Brainstem compression | Min. brainstem width | Oedema | Hemorrhage | Siderosis | Ischemia | Ectasia ICA | |
| 1 | 36 | 45 | 1 | 1 | 12 | 1 | 1 | 1 | 0 | 1 |
| 2 | 34 | 40 | 1 | 1 | 3 | 1 | 0 | 0 | 0 | 1 |
| 3 | 30 | 50 | 1 | 1 | 5 | 1 | 0 | 0 | 0 | 0 |
| 4 | 33 | 38 | 1 | 1 | 10 | 1 | 0 | 0 | 0 | 0 |
| 5 | 21 | 43 | 1 | 1 | 15 | 1 | 0 | 0 | 1 | 1 |
| 6 | 19 | 15 | 0 | 1 | 11 | 0 | 0 | 0 | 0 | 0 |
| 7 | 26 | 45 | 1 | 1 | 6 | 0 | 0 | 0 | 0 | 0 |
All measurements are provided in millimeters (mm). 1=Yes, 0=No.
ICA, internal carotid artery; VBDE, vertebrobasilar dolichoectasia.