Additional information provided indicates the healthcare worker (hcw) was burned while removing the cassette from the unit, after the cassette had been punctured.During removal, the packaging touched her skin.She was wearing ppe as recommended by instructions for use (ifu).It was reported that the area of contact was on the user's forearm, likely not covered by the ppe worn during handling.The burning sensation lasted for 30 minutes and resolved after rinsing her forearm in water.No medical attention, treatment, or prescriptions were received and patient outcome was stated to be "fine." asp investigation summary: the investigation included a review of the device history record (dhr), trending of lot number, system risk analysis (sra), and review of instruction for use (ifu).Method: actual device not evaluated.Result: no results available since no evaluation performed.Dhr could not be performed without lot number provided.Trending of the lot could not be performed without lot number provided.The sra indicates the risk associated with hazard of 'exposure to toxic or corrosive material 'is "low.The product was not returned for evaluation.It is known that once the cassette is pierced, leakage may occur and there is a risk for user burn by hydrogen peroxide.Ppe is recommended as instructed in the ifu, "caution: wear personal protective equipment if handling a used cassette, or any of the cassette case components that may have been subject to a liquid leak.This includes a cassette that has been ejected (for any reason) after insertion." the ifu was found to adequately address use of ppe.It was reported that the area of contact was on the user's forearm, likely not covered by the ppe worn during handling.In this case, contact with hydrogen peroxide did not result in permanent impairment or intervention required.The issue will continue to be tracked.Without lot number provided and additional information, further investigation could not be performed.A definitive assignable cause could not be determined.
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