Table 1

Patient/aneurysm characteristics

Characteristicsn%
Patients108
Aneurysms114
Patients with unruptured aneurysms6156.5
Patients with ruptured aneurysms4743.5
 H&H I1429.8
 H&H II919.1
 H&H III1429.8
 H&H IV510.6
 H&H V510.6
Aneurysm localizations
 ACA76.1
 ACom2723.7
 ICA (w/o ICA-T)76.1
 ICA-T108.8
 PCA10.9
 MCA3934.2
 BA1513.2
 PCom76.1
 VA10.9
  • ACA, anterior cerebral artery; ACom, anterior communicating artery; BA, basilar artery; H&H, Hunt & Hess; ICA, internal carotid artery; ICA-T, terminus of internal carotid artery; MCA, middle cerebral artery; PCA, posterior cerebral artery; PCom, posterior communicating artery; VA, vertebral artery.