Location of vasoconstricted vessels on initial MRA and MRA performed at TCH remission
| Case | Initial MRA | Duration of TCH (Days) | MRA at TCH Remission | ||
|---|---|---|---|---|---|
| Days after Onset | Location of Vasoconstriction | Days after Onset | Location of Vasoconstriction | ||
| 1 | 0 | L-M2/3, R-P3 | 10 | 10 | B-M1/2/3, B-P1/2/3, B-VA |
| 2 | 0 | B-M2/3, B-P2/3 | 8 | 10 | R-A1, B-P1 |
| 3 | 2 | B-M2/3, B-P2/3, B-A2/3 | 9 | 9 | B-A1, B-M1, B-P1, BA |
| 4 | 0 | L-M3, B-P2/3 | 5 | 7 | L-M1, L-P1/2 |
| 5 | 1 | R-P3, L-M2/3 | 7 | 7 | R-M1, R-P2 |
| 6 | 1 | R-M3, B-P2/3 | 12 | 12 | R-M1, B-A1, B-P1/2, BA |
| 7 | 0 | B-M3, B-P3 | 4 | 4 | B-M1/2, B-P1/2 |
| 8 | 2 | B-M2/3, B-P2/3 | 20 | 20 | B-P2/3, B-A1/2, B-IC, L-P1, BA |
| 9 | 0 | B-M2/3, B-P2/3 | 10 | 10 | B-M1, B-P1 |
| 10 | 2 | B-P2/3 | 7 | 10 | L-P1 |
| 11 | 0 | B-M3, B-P2/3 | 5 | 5 | B-M3, B-P1/2 |
| 12 | 0 | B-M2/3, B-P2/3 | 9 | 9 | L-P2 |
| 13 | 1 | L-M2/3, B-P2/3 | 6 | 7 | Improvement |
| 14 | 0 | B-M3 | 4 | 4 | B-M2, L-M1 |
| 15 | 2 | L-M2/3 | 8 | 8 | L-M1, L-IC |
| 16 | 0 | B-M2/3, B-P2/3 | 4 | 4 | L-P1 |
Note:—B indicates bilateral; L, left; R, right; VA, vertebral artery; BA, basilar artery; IC, internal cerebral artery.