Clinical characteristics of ruptured aneurysms with vasospasm
| Case no | Age/sex | Location of aneurysm | H&H grade | Days after initial SAH | Re-rupture times | Vasospasm symptoms | Location of vasospasm (distribution) |
| 1 | 50/M | Rt A1–A2 | I | 5 | 0 | None | Rt IC–A1–2 (L) |
| 2 | 60/M | Rt A1–A2 | II | 11 | 0 | None | Rt A1 (L) |
| 3 | 57/M | Rt A1–A2 | III | 6 | 1 | Decreased consciousness | Bil ACA* (D) |
| 4 | 56/F | Lt A1–A2 | III | 15 | 1 | None | Bil A1–A2, Lt M1 (D) |
| 5 | 32/M | Rt A1–A2 | IV | 16 | 1 | Undetermined | Rt IC–A1 (L) |
| 6 | 75/F | Lt A1–A2 | V | 8 | 2 | Undetermined | Bil ACA* (D) |
| 7 | 51/M | Lt MCA bifurcation | III | 2 | 0 | Rt hemiparesis | Lt A1 (L) |
| 8 | 39/M | A com | IV | 5 | 0 | Paraparesis | Lt A1, Bil A2, Lt MCA*(D) |
| 9 | 76/M | Lt MCA bifurcation | I | 6 | 0 | None | Lt M1 (L) |
| 10 | 46/F | Lt VA–PICA | V | 3 | 0 | Undetermined | BA, Lt VA (D) |
| 11 | 59/F | Rt A1–A2 | III | 17 | 0 | Lt lower limb monoparesis | Bil A1–A2 (D) |
| 12 | 73/F | Lt MCA bifurcation | II | 8 | 0 | None | Lt A1, Lt MCA* (D) |
| 13 | 35/M | Lt A1–A2 | IV | 28 | 3 | Undetermined | Lt A1–A2, Lt ICA (L) |
| 14 | 66/F | Lt PICA distal | II | 11 | 1 | None | Lt PICA (L) |
| 15 | 54/M | Lt MCA bifurcation | II | 7 | 0 | Rt hemiparesis Lt | IC, A1, MCA* (D) |
| 16 | 61/F | A com | III | 9 | 0 | None | Lt A1–A2 (L) |
| 17 | 60/F | Lt MCA bifurcation | III | 3 | 1 | Rt hemiparesis | Lt IC, MCA (L) |
| 18 | 44/F | Rt A1–A2 | II | 3 | 1 | Lt hemiparesis | Rt A1–A2 (L) |
↵* ACA and MCA indicate affecting peripheral vessels.
ACA, anterior cerebral artery; A com, anterior communicating artery; BA, basilar artery; Bil, bilateral; D, diffuse; Diffuse, vasospasm with more than one arterial territory and/or affecting peripheral vessels; H&H, Hunt and Hess; IC, internal carotid artery; L, local; Lt, left; Local, vasospasm within one arterial territory and/or not affecting peripheral vessels; MCA, middle cerebral artery; PICA, posterior inferior cerebellar artery; Rt, right; SAH, subarachnoid hemorrhage; VA, vertebral artery.