title: Ruptured middle cerebral aneurysm with accumulation of subarachnoid blood within convexity arachnoid cyst.
abstract: A case of acute rupture of a right middle cerebral bifurcation aneurysm with extravasation of blood into a distant arachnoid cyst is reported.
authors: Department of Radiology, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia.
authors: J R
authors: JR
authors: Jinkins
authors: E B
authors: EB
authors: Siqueira
authors: A
authors: A
authors: Holoubi
mesh_terms: D000328:Adult; D001099:Arachnoid / Q000000981:diagnostic imaging*; D002533:Cerebral Angiography; D003560:Cysts / Q000000981:diagnostic imaging*; D006801:Humans; D002532:Intracranial Aneurysm / Q000000981:diagnostic imaging*; D008297:Male; D012422:Rupture, Spontaneous; D013345:Subarachnoid Hemorrhage / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed