Plant investigation: review of the instructions for use (ifu) and/or device label determined the described situation is adequately addressed.The complaint sample was not available.The provided picture confirmed the reported failure.Due to 100% testing, it is highly unlikely to detect a failure in the retention sample.Furthermore, only a small number of reserve samples are available.Therefore, the retention sample analysis was not performed.St.Wendel dialyzers are 100% tested for leaks, by performing both bubble-point testing and air testing during sterilization.Poor storage and handling processes can result in detachments of the potting compound.A batch record investigation was performed and all product was found to be conforming to specifications, and released without any discrepancies.
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