Asp investigation summary: the investigation included a review of the device history record (dhr), service history, trending of the product malfunction code, health hazard evaluation (hhe) and system hazard and user misuse analysis (shuma).The dhr was not reviewed as the lot number of the cassette was not available.The service history for 'unk" [ i.E unknown lot numbers in (b)(6)] for the past six months (08/24/2013 to 02/20/2014) did not identify any significant trend.The trend for the product malfunction code of skin reaction was assessed from march of 2013 through february of 2014.The risk is considered 'as low as reasonably practicable'.The hhe for contact with h2o2 from a sterrad® 100nx cassette assessed the risk of the issue as temporary or reversible, and the product problem has been known to result in the identified harm, but only occasionally and/or under unusual circumstances.The shuma indicates the risk is broadly acceptable.There was no product returned.Testing is not required as the issue is considered to be user error.The assignable cause is that the customer did not follow the product's ifu to wear ppe when handling a used cassette.The customer was educated to use proper ppe when handling used cassettes.The healthcare worker returned to work.The reason for leave from work is unknown.
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