A customer observed multiple (b)(4) results obtained from a single non-vitros biorad virotrol reactive control sample using three different vitros ahcv lot 9090 reagent packs (pack 1510, pack 1543, unidentified pack) on two different vitros eciq immunodiagnostic systems and a single vitros 3600 immunodiagnostic system.Pack 1510: (b)(4) vs.The expected result of >/ = 1.00 s/c.Pack 1543: (b)(4) vs.The expected result of >/ = 1.00 s/c.Unidentified pack: (b)(4) vs.The expected result of >/ = 1.00 s/c.There was no report of affected patient samples, however; the investigation cannot conclude that patient sample results had not been affected or would not be affected if the event were to recur undetected.There were no allegations of harm as a result of this event.This report is number one of three mdr¿s for this event.Three (3) 3500a forms are being submitted for this event as 3 devices were involved.(b)(4).
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