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FIG 1. A 48-year-old man with occipital headaches, neck pain, and Wallenberg's syndrome.
A, Selective angiogram of the left VA shows typical aspect of stenotic dissection with a long stenosis (arrows) involving the V3 and V4 segments of the VA.
B, Early follow-up conventional angiogram, obtained at 4 months, shows a normal left VA (arrow) with complete resolution of luminal abnormalities.
C, Contrast-enhanced MR angiogram, obtained 29 months later, shows normal appearance of the left VA (arrow).
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