Table 1 Baseline demographics
No. (%/Range) | |
|---|---|
Demographic | |
No. of patients | 82 |
Male | 31 |
Female | 51 |
Age (yr) | 50.7 (29–63) |
No. of aneurysms | 89 |
Average diameter of aneurysm (mm) | 32.3 (24–52) |
Aneurysm location | |
Internal carotid artery | 75 (84.2%) |
Cavernous sinus | 61 |
Ophthalmic | 14 |
Posterior communicating artery | 3 |
Middle cerebral artery | 11 (12.4%) |
Basilar artery | 3 (3.4%) |
Preoperative clinical presentation | |
Mass effect | 59 (72.0%) |
With cranial neuropathy | 48 |
With hemiparesis | 11 |
Headache and/or dizziness | 27 (32.9%) |
Vomiting | 12 (14.6%) |
Subarachnoid hemorrhage | 19 (23.2%) |
Hunt-Hess grade I | 6 |
Hunt-Hess grade II | 13 |
Seizure | 2 (2.4%) |