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Sample case. A, A 61-year-old woman developed subarachnoid hemorrhage (Hunt and Hess scale, grade 4) secondary to a ruptured left PICA aneurysm. Four Cerecyte coils (28.5-cm total length; packing attenuation, 50%) were placed in the aneurysm. B, On immediate postprocedural control angiography, the arrow indicates a small area of contrast filling at the base of the aneurysm. C, This area of contrast filling is no longer visualized at 6-month follow-up (arrow), and the PICA remains patent.
