AJNR -- Maimon et al. 27 (3): 527 Figure 1

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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).