The device history record for this oad lot number has been reviewed.No issues or discrepancies were noted during this review that would have contributed to the reported event.The device met material, assembly, and quality control requirements.The results of the investigation are inconclusive since the reported device was not returned for analysis.Based on the information received, the cause of the reported event could not be conclusively determined.(b)(4).
|
Four atherectomy treatments were performed on low speed using a diamondback 360 coronary orbital atherectomy device (oad).The patient experienced st elevation, chest pain, and slow flow in the distal left anterior descending artery.Vasodilators, pain medication, and conscious sedation were administered.After approximately 15 minutes, the situation resolved.The oad was removed.Balloon angioplasty and stent placement were performed to complete the procedure.Following the procedure, the patient returned to pre-procedure condition and was discharged the same afternoon.
|