It was reported that patient death occurred.The 70% stenosed target lesion was located in the moderately tortuous and non-calcified common carotid artery.The patient was administered general anesthesia.A 3x40mm and 4.5x40mm sterling balloon catheter, 10x24mm carotid wallstent and 3.5-5.5 190cm filterwire were selected for a carotid angioplasty and stenting (cas) procedure.The devices were used in accordance with the instructions for use (ifu).The procedure was completed and there were no patient adverse events.The patient was unable to regain consciousness from the procedure.Magnetic resonance imaging (mri) was performed and it was observed that the left hemisphere became white.The patient remained unconscious.The following day the patient died.The physician commented that the liquid substance from ulceration and the plaque from the lesion may have flown to the periphery and caused cerebral infarction.
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