Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Imaging studies taken of the patient in Case 8-1 at presentation to the emergency department. A, Noncontrast CT of the brain showing enlargement of the basilar artery near the bifurcation (arrow). B, CT angiogram (coronal view) showing basilar apex aneurysm (arrow).
