Individual treatment schedules and postinterventional angiographic results
| Patient No. | Distribution of Vasospasm | IAN | IAN Dosage per Session (mg) | Continuous IAN | Former PTA | Direct DSA Result |
|---|---|---|---|---|---|---|
| 1 | ACA/MCA b | ICA b | 3.2 | – | – | + |
| 2 | ACA/MCA l | ICA l | 1.6 | 4 mg/h, 2 hours | – | (+) |
| 3 | MCA l | ICA l | 0.8 | – | – | ++ |
| 4 | 1) ACA b | 1) ICA b | 1) 3.2 | 1) − | 1) − | 1) ++ |
| 2) ACA b | 2) ICA b | 2) 3.2 | 2) – | 2) – | 2) + | |
| 5 | MCA b | ICA b | 3.2 | – | – | ++ |
| 6 | ACA/MCA l | ICA l | 1.6 | – | – | ++ |
| 7 | MCA r | ICA r | 1.6 | – | Yes | ++ |
| 8 | MCA l | ICA l | 1.6 | – | – | (+) |
| 9 | MCA l | ICA l | 0.8 | – | Yes | ++ |
| 10 | 1) ICA l | 1) ICA l | 1) 3.2 | 1) − | 1) − | 1) + |
| 2) ICA l | 2) ICA l | 2) 3.2 | 2) – | 2) – | 2) + | |
| 11 | ACA l | ICA l | 1.6 | – | Yes | ++ |
| 12 | MCA l | ICA l | 1.6 | – | – | ++ |
| 13 | ACA r | ICA r | 1.6 | – | – | (+) |
| 14 | ACA b | ICA b | 3.2 | – | – | + |
| 15 | ICA l | ICA l | 1.6 | – | – | ++ |
| 16 | MCA l | ICA l | 1.6 | – | (+) | |
| PCA l | VA l | 1.6 | 4 mg/h, 2 hours | |||
| 17 | 1) ICA b | 1) ICA b | 1) 3.2 | 1) − | 1) − | 1) ++ |
| 2) ICA b | 2) ICA b | 2) 3.2 | 2) 4 mg/h, 2 hours | 2) – | 2) (+) | |
| 18 | 1) ICA left | 1) ICA left | 1) 1.6 | 1) − | 1) Yes | 1) + |
| 2) ICA right | 2) ICA right | 2) 1.6 | 2) – | 2) Yes | 2) + |
Note:—ACA, anterior cerebral artery; MCA, middle cerebral artery; ICA, internal carotid artery; PCA, posterior cerebral artery; VA, vertebral artery; l, left-sided; r, right-sided; b, bilateral; DSA, digital subtraction angiography; PTA, balloon angioplasty; (+), minor changes; +, moderate changes; ++, major changes.