It was reported that wire fracture occurred.The 80% stenosed target lesion was located in the severly tortuous internal carotid artery.A 190cm filterwire ez was selected for use in calcified aortic stenosis (cas) procedure.During procedure, resistance was felt when the filter wire was deployed several times.Upon removal of the wire, it was noted that wire part was broken.The device was discontinued and removed.The procedure was completed with another of same device.No patient complications were reported.
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