Table 4

Postoperative intracerebral hemorrhages and etiologies

ICH due to placement of a new EVD postoperatively5 (5%)
ICH due to revision of an EVD postoperatively4 (4%)
ICH due to re-bleeding3 (3%)
ICH due to perforation of a non-parent artery1 (1%)
New idiopathic postoperative ICH3 (3%)
Expansion of preoperative ICH3 (3%)
  • EVD, external ventricular drain; ICH, intracerebral hemorrhage.