Date of event set as (b)(6) 2017 as the exact date was not provided and unknown.Conclusion: based on the lack of patient historical information (medical/surgical history, comorbidities, medication regime) as well as reason for and course of multiple hospitalizations, a possible association (temporal or causality) between any fresenius products, liberty cycler and the adverse events of the pneumonia, altered mental status, the patient requiring transitioning to hemodialysis treatments on (b)(6) 2017 and subsequent patient expiration cannot be determined.Additional clinical information and the esrd death notification is needed to determine potential causality and determine the actual cause or secondary cause of this patient¿s death.Further information has been solicited the device was not returned to the manufacturer for physical evaluation and the failure mode cannot be confirmed.However, an investigation of the device manufacturing records was conducted by the manufacturer.There were no deviations or non-conformances during the manufacturing process.All device history records (dhr) are reviewed and released according to the dhr review checklist and release procedure.A device is not released if it does not meet requirements or is nonconforming.In addition, the device record review confirmed the labeling, material, and process controls were within specification.
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