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.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.(b)(4).
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During a coronary atherectomy procedure using a csi orbital atherectomy device (oad), a perforation occurred.The target lesion was highly calcified and located in the proximal left anterior descending (lad) artery.The lesion was treated with the oad using five passes on low speed.During the sixth pass with the oad, it was reported that the patient presented with nausea and attempted to sit up.The patient then presented with chest pain and lost consciousness.Imaging was performed and a perforation was noted.A pericardiocentesis, cardiopulmonary resuscitation and defibrillation were performed and a ventricular assist device was inserted.Covered stents were placed to resolve the perforation, and the patient condition stabilized.It was reported that two days later, the patient expired.
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