CT angiography for differentiation between intracerebral and intra-sylvian hematoma in patients with ruptured middle cerebral artery aneurysms.

BACKGROUND AND PURPOSE ISHs and ICHs from ruptured MCA aneurysms can be difficult to distinguish on NCE-CT but may have a different impact on admission status and outcome. The presence of IHCEV on CTA may differentiate ISHs and ICHs. MATERIALS AND METHODS Two observers independently reviewed non-contrast-enhanced CT scans and CTAs of 71 patients with MCA… (More)