It was reported that stent damage occurred.The patient had severe carotid artery stenosis with severe calcified plaque at the stenosis site.Following dilatation, a 10.0-31 carotid wallstent was advanced for treatment.However, during introduction, it was unable to cross the guidewire and a fold was found in the middle of the stent.Another stent was advanced but was unable to cross the guidewire either, so the physician thought there was something wrong with the end of the filterwire.The procedure was completed with another of same device.There were no complications reported and the patient status was stable.
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