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.
A case of large anterior communicating artery aneurysm. CT angiography three-dimensional (3D) reconstructed image (a). The 3D prototyped biomodel of the aneurysm, surrounding arteries and the skull base viewed from different angle to enhance preoperative planning and thus intraoperative orientation (b and c). Green arrow: Aneurysm.
