Clinical investigation: there is a temporal relationship between the event of fluid overload and subsequent hospitalization and treatment completion of ccpd therapy on the liberty cycler.However, the liberty cycler performed as expected and there is no allegation against the cycler or documentation in the file related to a malfunction of the cycler.Due to the broken scale, the patient could not enter his accurate weight at the end of treatment as required.Weight at end of treatment needs to be entered into patient data per liberty cycler user guide.Plant investigation: the alleged event is not confirmed.The device was not returned to the manufacturing plant for investigation.The serial number of the alleged device is unknown, therefore a device history review could not be performed.
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