Clinical investigation: there is a temporal relationship between the event of fluid volume overload and pneumonia with subsequent hospitalization and the liberty select cycler.There is an allegation by the pdrn that the cycler was not properly draining the patient, however, there is no documentation in the complaint file to show a causal relationship between the fluid volume overload and pneumonia and the liberty select cycler.Additionally, the patient has several co-morbidities that could have contributed to the pneumonia and fluid volume overload as well as fibrin and an infection.Per the pdrn the pneumonia is not attributed to pd therapy.The device was not returned and the causal event of the pneumonia and fluid volume overload is undetermined.Plant investigation: no parts were returned to the manufacturer for physical evaluation.A records review was performed on the reported serial number.An investigation of the device manufacturing records was conducted by the manufacturer.There were no non-conformances, or any associated rework identified during the manufacturing process which could be related to the reported event.In addition, the device history record (dhr) review confirmed the results of the in-progress and final quality control (qc) testing met all requirements.The investigation into the cause of the reported problem was not able to be confirmed.A definitive conclusion regarding the complaint incident cannot be reached without a physical examination of the complaint device.
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