It was reported that filterwire could not be removed.A 190cm filterwire ez was selected for use.During the procedure, after placing the filterwire and inserting the carotid wallstent, the non boston scientific guiding catheter fell.Consequently, the physician tried to remove the carotid wallstent, but the filterwire interfered and it could not be removed.The device was removed outside the body along with the guiding catheter and the procedure was completed with another of the same device.No patient complications were reported.
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