aneurysm of the vertebral artery
Bilateral
medial medullary infarction in association with a vertebral artery aneurysm. Axial image of diffusion-weighted MR sequence shows heart-shaped bilateral hyperintensity (arrow) in anterior and medial portion of medulla oblongata.
Bilateral
medial medullary infarction in association with a vertebral artery aneurysm. Sagittal MIP reconstruction of CT angiogram shows aneurysm (arrow) connected to right vertebral artery (arrowhead) by a narrow aneurysmal neck.
aneurysm of the vertebral artery
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