Arab Board Radiology Final Written Practice Questions - Arab Board Diagnostic Radiology Final Written Exam (ABHS) Exam

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A 52-year-old female presents to the emergency department with a sudden-onset 'worst headache of life' and neck stiffness. Non-contrast head CT demonstrates extensive hyperattenuating subarachnoid hemorrhage centered in the basal cisterns and anterior interhemispheric fissure. What is the most common anatomical site of origin for a ruptured saccular intracranial aneurysm presenting with this pattern?

Anterior communicating artery Posterior inferior cerebellar artery (PICA) Basilar artery bifurcation Ophthalmic segment of the internal carotid artery

Correct Answer:

Anterior communicating artery

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