Table 4 Percentages of stroke recurrence of anterior or posterior circulation of intracranial vasculature versus ophthalmic artery flow change
MCA | Blood flow direction change* | Recurrent stroke | |
|---|---|---|---|
Left and right > 50% stenosis | + | 100% | (25/25) |
− | 100% | (5/5) | |
Only left > 50% stenosis | + | 83.33% | (10/12) |
− | 50% | (4/8) | |
Left and right < 50% stenosis | + | 0% | (0/18) |
− | 0% | (0/19) | |
BA or VA > 50% stenosis | |||
Yes | + | 82.14% | (23/28) |
− | 45.45% | (5/11) | |
No | + | 44.44% | (12/27) |
− | 19.05% | (4/21) | |