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Fig 1. Case 1. Images of a 48-year-old woman with a dissecting aneurysm of the right PICA.
A, Angiogram shows a dissecting aneurysm arising from the lateral medullary segment of the right PICA (arrow).
B, Angiogram obtained after embolization of the dissecting aneurysmatic segment with coils (arrow).
C and D, Control angiogram shows complete obliteration of the dissecting aneurysmatic segment with preservation of the anterior medullary segment (arrow, C) and distal filling from the AICA (arrowhead, D).
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