Reportable based on device analysis completed on 08-jul-2022.It was reported that tracking difficulties were encountered.The patient had right internal carotid artery occlusion and left carotid severe stenosis.The target lesion was located in the left carotid artery.After the filter wire was in placed, a 10.0-24 carotid wallstent was advanced for treatment.However, the tip of the device could not cross through the wire for many times.The physician removed and replaced the device with another of same device.The new stent could cross smoothly to reach the lesion position and was deployed well.The procedure was completed and there were no patient complications reported.The patient status was stable.However, returned device analysis revealed stent damage.
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