Physician inserted a pipeline flow diverter.Placement was satisfactory, however, the delivery wire fractured and could not be retrieved.There was unintended separation of the delivery wire device, resulting in a small wire remnant, which is left behind in the brain circulation, and secured with additional neuroform stenting, telescoping through the pipeline.The proximal end of the delivery wire was "trapped" between a stent and the vessel wall so that it could not migrate or cause a blood flow problem.
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