The freedom driver was returned to syncardia for evaluation.The driver passed all incoming investigation test requirements, which included pressure test requirements associated with normotensive and hypertensive simulated patient conditions, with no anomalies or unintended alarms.In addition, the driver was tested for an additional 49.5 hours under simulated normotensive patient conditions and performed as intended with no issues.The driver performed as intended, and there was no evidence of a device malfunction.This issue will continue to be monitored and trended as part of the customer experience process.Syncardia has completed its evaluation of this complaint and is closing this file.(b)(4) follow-up report 1.
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