Reportable based on device analysis completed on 24-jul-2020.It was reported that stent partial deployment occurred.The target lesion was located in the internal carotid artery.After an embolic protection device was placed and pre-dilatation was performed, an 8.0-29 carotid wallstent was advanced for treatment.However, during stent deployment, the stent was partially deployed and was unable to expand due to the strong resistance.Temporarily, it was re-sheathed and after induction was performed again, it was deployed but the condition was the same.The procedure was completed with another of the same device.No patient complications nor injuries reported.However, returned device analysis revealed the stent was partially deployed and there was a shaft break.
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