Physician intended to use a spider fx with a non-medtronic 8fr sheath during treatment of a 20mm plaque lesion in the patient¿s distal left common carotid artery of dimeter 4mm.Severe tortuosity and moderate calcification are reported.Lesion exhibited 90% stenosis.Ifu was followed, device prepped without issue.A non-medtronic guidewire was used it is reported that damage to the delivery was noted during advancement of the filter.Severe resistance was experienced when trying to pass the lesion.The filter was unable to be released after reaching the lesion site.The device was removed from the patient.Procedure was completed using a new spider fx.Following removal of the defective device from the patient, the tip of the delivery sheath was deformed, and the tip of the delivery sheath was cut off, and the spider was released in vitro to find the deformation of the spider.When the device was received for evaluation, it was noted that the device was damaged.
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