This device is used for treatment not diagnosis.The ventricular assist system is indicated for use as a bridge to cardiac transplantation and destination therapy in patients who are at risk of death from refractory end-stage left ventricular heart failure.The system is designed for in-hospital and out-of-hospital settings.Product event summary: outflow graft with unknown lot number was not returned for evaluation.There is insufficient information regarding the reported event.As a result, the reported event could not be confirmed.There is no evidence to indicate that a device malfunction or performance issue caused or contributed to the reported event.This event was reported in the (b)(6) data registry that tracks clinical outcomes of patients on ventricular assist device (vad) support.The data registry does not contain device identifying information or event date and therefore cannot be correlated to any previously received report of the event.Based on the provided data, device analysis will not be possible and no further information will likely be made available concerning the event.If information is provided in the future, a supplemental report will be issued.
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