Clinical investigation: there is a temporal relationship between pd therapy utilizing the liberty select cycler and the patient report of incomplete treatment resulting in hospitalization for fluid volume overload.However, the patient did not report any issues with the liberty select cycler to fresenius technical support prior to the blank screen reported after admission to the hospital.Additionally, the patient did not specify any issue when reporting incomplete treatments due to cycler issues to the pdrn prior to the hospitalization.The pdrn cannot confirm the cause of the patient¿s fluid volume overload or reason for incomplete treatments for three days.Per the documentation in the technical support call, the patient had an alternate form of treatment to utilize.Based on the limited information available, it cannot be concluded if the liberty select cycler caused or contributed to the patient¿s hospitalization for fluid volume overload.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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