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FIG 3. Cerebral angiograms of the cases presenting with bleeding from arterial dissection at A1. Slight stenosis (arrowhead) and aneurysmal dilation (arrow) are seen in all cases.
A, Anteroposterior view angiogram of the left carotid artery in case 1.
B, Oblique view angiogram of the right carotid artery in case 3.
C, Oblique view angiogram of the right carotid artery in case 2.
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