Legend
Initial head CT demonstrates diffusely increased attenuation in the
basilar cisterns. Followup CT shows interval decrease in the amount of
increased attenuation.
Legend
3D CTA and angiographic images demonstrate an anterior
communicating artery aneurysm.
Key words: ct cta sah subarachnoid hemorrhage vascular angiography
Brain Diagnosis:
Subarachnoid hemorrhage
Anterior communicating artery aneurysm