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Case 30. A patient with a ruptured posterior communicating artery aneurysm (A). A double catheter technique was used to treat the aneurysm and if the coil was protruded, a microcatheter was used to deploy the stent (B). The last coil protruded into the parent artery (C), an unstable migrating coil loop addressed via deployment of the NeuroForm Atlas stent (D).
