No further information is known regarding the status of the hcw since the hcw is no longer is working at the facility.Asp investigation summary: the investigation included a review of the device batch record, supplier product evaluation, lot trending, and system risk analysis (sra).Per the supplier, the batch record review did not indicate a deviating quality profile for this batch.No events or deviations were reported that could relate to this complaint issue.All in-process controls corresponded to specifications.Two cassettes were returned for evaluation.Both cellblocks were covered in a white, powdery residue confirming the report of white powder.All cells of both cassettes had the same volume.The indicators did not show any signs of discoloration.The filling level of all 10 cells was without any abnormalities and no leakages were detected.The indicator strip showed no discoloration by both received cassettes.Regarding contact with h2o2, the color of the indicator stripe changed to red as expected.The investigation of the packaging foil showed no abnormalities.Most likely the absorption flies had partially dissolved and spread within the foil as white particles.Lot history was reviewed from 8/15/2015 to 2/11/2016 and trending was not exceeded.The sra indicates the risk associated with exposure to toxic or corrosive material is "low." the assignable cause could not be verified at this time as the supplier was unable to confirm the reported issue.Dissolution could have occurred during transport, but this cannot be verified.The issue will continue to be tracked and trended.
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