The customer observed falsely elevated magnesium results while using the architect c8000 analyzer.The following data was provided: (b)(6), initial 2.78 mmol/l, repeat using the same analyzer 0.91 mmol/l, repeat using another analyzer 0.89 mmol/l.During troubleshooting, the customer noticed excess fluid on the analyzer reaction carousel that seemed to come from the cuvette washer hc waste nozzle.No injury or exposure was reported due to the excess fluid and no impact to patient management was reported.
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An abbott field service representative (fsr) was dispatched to the account and found the poppet set valve (part 09d36-02) was worn from normal use.The poppet set valve (part 09d36-02) was replaced and the fsr verified system function with a control run.The analyzer was returned to normal operation.Evaluation of the customer issue included a review of the complaint text, a search for similar complaints, a labeling review, and an instrument service review.No returns were made available from the customer site for this evaluation.No adverse trend was identified for the customer issue.Labeling was reviewed and found to be adequate.The issue was resolved through by replacing a part [valve, poppet set part 09d36-02].Service history review identified no contributing factors to the customer issue.Based on all available information and abbott diagnostics evaluation, no systemic issue was identified and no product deficiency was found.
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