The complete manufacturing and material records for the carbomedics reduced aortic valve, model # r5-019, s/n (b)(4), were retrieved and reviewed by quality control at livanova.The results confirmed that this valve satisfied all material, visual, and performance standards required for a carbomedics reduced aortic valve, model # r5-019 at the time of manufacture and release.Further information has been requested from the physician by the manufacturer.Based on limited information received the root cause cannot yet be determined at this time.The device is not available for return or analysis.Not available for return.
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