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.
Case 1. Preoperative postcontrast coronal T1-weighted MR image showing a pituitary tumor that had suprasellar extension (A). Post operative CT image shows diffuse subarachnoid haemorrhage in all basal cisterns (B). 3D rotational angiography showed a ruptured small aneurysm of the left P1 (C). Control angiography showed complete occlusion of the aneurysm (D) with total preservation of the posterior communicating artery and left posterior cerebral artery (E).
