Dizziness, n = 214 | Visual Disturbance or Loss, n = 58 | TIA, n = 58 | Ischemic Stroke, n = 28 | Hemorrhagic Stroke, n = 3 | ||
---|---|---|---|---|---|---|
SCA | Single | 96 | 24 | 22 | 15 | 2 |
Double | 42 | 15 | 22 | 6 | 0 | |
CCA | Single | 50 | 10 | 11 | 7 | 0 |
Double | 44 | 24 | 26 | 5 | 1 | |
VA | Single | 23 | 11 | 14 | 2 | 0 |
Double | 6 | 2 | 3 | 0 | 0 | |
SCA + CCA | 77 | 32 | 33 | 12 | 1 | |
SCA + VA | 29 | 12 | 17 | 1 | 0 | |
CCA + VA | 22 | 12 | 13 | 0 | 0 | |
SCA + CCA + VA | 22 | 12 | 13 | 0 | 0 |
TIA: transient ischemic attack; SCA: subclavian artery; CCA: common carotid artery; VA: vertebral artery.