A clinical investigation was performed to identify a causal relationship between the peritoneal dialysis (pd) treatment and the adverse event.Based on the available information it cannot be determined if there is a causal relationship between the event of chest pain and the liberty cycler, however, there are no allegations of a malfunction against the liberty cycler or any fresenius product.Patients with end stage renal disease (esrd) are at increased risk for cardiac events.The cause of the chest pain is unknown and it is unknown if the patient has pre-existing cardiac comorbidities.The actual device was not returned to the manufacturer for physical evaluation.However, an investigation of the device manufacturing records was conducted by the manufacturer.There were no deviations or non-conformance during the manufacturing process.In addition, the device manufacturing review confirmed the labeling, material, and process controls were within specification.
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