Plant investigation: as the device was not returned to the manufacturer, a physical evaluation could not be performed.An investigation of the device manufacturing records was conducted and verified that there were no non-conformances or abnormalities identified during the manufacturing process which could be associated with the reported event.In addition, a device history records (dhr) review was performed and confirmed that the results of the in-progress and final quality control (qc) testing met all requirements.As a physical evaluation could not be performed, a definitive conclusion regarding the reported incident could not be reached and a cause could not be confirmed.Should additional relevant information become available, a supplemental report will be submitted.A clinical investigation was performed to identify a causal relationship between the patient's peritoneal dialysis (pd) treatment and the patient's passing.Based on the provided information, it is currently unknown if a causal relationship exists between this event and the use of the liberty cycler or any fresenius product.As the cycler was not returned, it could not be confirmed if the cycler malfunctioned in a way that could have caused or contributed to the death.Although a direct causal relationship could not be confirmed, a temporal relationship between the patient's pd treatment and the adverse event remains.Should additional new information be made available this clinical investigation will be reevaluated.
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