Question

question 10 (mandatory) (10 points)
listen
a 30 - year - old woman develops the \worst headache of her life\ and then becomes comatose. a ct scan of the head reveals subarachnoid hemorrhage. the patient eventually dies, and autopsy reveals rupture of a berry aneurysm. the pathogenesis of this vascular abnormality is most closely linked to which of the following conditions?
arterial wall defect due to diabetes
endarteritis of the vasa vasorum
atherosclerosis
congenital berry aneurysm
cystic medial necrosis

Explanation:

• Berry aneurysms are often congenital. They are not typically associated with diabetes - related arterial wall defects (diabetes - related vascular changes are more about microangiopathy and macrovascular atherosclerotic - like changes in some cases but not the specific defect for berry aneurysms).
• Endarteritis of the vasa vasorum is more related to conditions like syphilitic aortitis.
• Atherosclerosis is more associated with fusiform aneurysms (e.g., abdominal aortic aneurysms) rather than berry aneurysms.
• Cystic medial necrosis is associated with conditions like Marfan syndrome and related to aortic dissections.

Answer:

Congenital berry aneurysm