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Model Number 3L80-22 |
Device Problem
High Test Results (2457)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 12/01/2022 |
Event Type
malfunction
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Manufacturer Narrative
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An evaluation is in process.A follow-up report will be submitted when the evaluation is complete.
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Event Description
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The customer observed falsely elevated co2 results for 6 patients that were questioned by a physician.Of note, the results were normal after removing the coefficient and the qcs also skewed high.The following data was provided (reference range 22-29 mmol/l): sid 1 34.3 mmol/l, repeat after removing coefficient 25.4 mmol/l.Sid 2 35.1 mmol/l, repeat after removing coefficient 26.0 mmol/l.Sid 3 31.2 mmol/l, repeat after removing coefficient 23.1 mmol/l.Sid 4 32.5 mmol/l, repeat after removing coefficient 24.1 mmol/l.Sid 5 32.8 mmol/l, repeat after removing coefficient 24.3 mmol/l.Sid 6 34.3 mmol/l, repeat after removing coefficient 25.4 mmol/l.No impact to patient management was reported.
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Manufacturer Narrative
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Data and information provided by the customer were reviewed.Return testing was not performed as returns were not available.Device history record review was performed on lot 62208uq06, which did not show any potential non-conformances, deviations, or non-conformances.Trending review did not identify any trends for the complaint issue.Historical performance of carbon dioxide reagent lot number 62208uq06 was evaluated using world wide data.The patient data was analyzed and compared to an established control limit.This evaluation indicated that the patient median result for lot number 62208uq06 is within the established control limits.Therefore, no unusual reagent lot performance was identified.Labeling was reviewed and found to adequately address the issue under review.As part of troubleshooting the samples were rerun with acceptable results after the correlation factor was corrected.Based on all reviewed data, we conclude that there is no product deficiency with the architect carbon dioxide reagent identified in this complaint.
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Search Alerts/Recalls
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