TABLE 1:
Patients with Hunt and Hess grade 4
| Patient No. | No. of Aneurysms | CT Fisher Grade | Aneurysm Location | Percentage Occlusion | Rankin Outcome Score | Vasospasm | Vasospasm Treatment |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 3 | R PCOM | 90 | 2 | Y | HHH, PA |
| 2 | 3 | 4 | L ICA | 80 | 6 | Y | HHH |
| 3 | 3 | 3 | Basilar | 100 | 4 | Y | HHH |
| R P1–P2 | 95 | ||||||
| 4 | 3 | 4 | R ICA | 100 | 6 | Y | HHH |
| 5 | 1 | 3 | L ICA | 80 | 1 | N | — |
| 6 | 1 | 4 | ACOM | 100 | 0 | Y | HHH |
| 7 | 1 | 4 | L SCA | 95 | 1 | N | — |
| 8 | 1 | 3 | Basilar | 100 | 1 | Y | HHH |
| 9 | 1 | 4 | ACOM | 100 | 6 | Y | HHH, PA |
| 10 | 1 | 4 | L ICA | 90 | 6 | Y | HHH |
| 11 | 1 | 4 | R SCA | 100 | 6 | Y | HHH |
| 12 | 2 | 3 | L ICA | 100 | 6 | Y | HHH, PA |
| 13 | 1 | 4 | L VERT | 100 | 6 | Y | HHH |
| 14 | 1 | 3 | R PICA | 100 | 6 | Y | HHH, PA |
| 15 | 2 | 3 | R MCA | 95 | 6 | Y | HHH |
| 16 | 1 | 4 | R ACOM | 100 | 6 | Y | HHH, PA |
Note.—ACOM indicates anterior communicating artery; HHH = hypertension, hypervolemia, hemodilution therapy; ICA = internal carotid artery; L = left; MCA = middle cerebral artery; PA = papavarine; PCOM = posterior communicating artery; PICA = posterior inferior cerebellar artery; R = right; SCA = superior cerebellar artery; VERT = vertebral artery.