| Catalog Number |
340183 |
| Medical Device Problem Code |
Incorrect, Inadequate or Imprecise Result or Readings (1535)
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| Health Effect - Clinical Code |
No Clinical Signs, Symptoms or Conditions (4582)
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| Date of Event |
07/06/2023
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Type of Reportable Event
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Malfunction
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Additional Manufacturer Narrative
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H.3.A device evaluation and/or device history review is anticipated but is not complete.Upon completion, a supplemental report will be filed.
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Event or Problem Description
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It was reported that there were erroneous results during use with the bd® hla-b27 kit.The following information was provided by the initial reporter: the customer found that lot number 2349915 had almost all positive results falling into the gray zone, requiring confirmation through pcr and all are confirmed hla-b27 positive, this happened for 2-3 days.After switching to lot 3096158 and conducting a comparison, the new batch showed positive results.However, the fluorescence intensity of the old batch(2349915) still remained in the gray zone.Please refer to the attached results.
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Event or Problem Description
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It was reported that there were erroneous results during use with the bd® hla-b27 kit.The following information was provided by the initial reporter: the customer found that lot number 2349915 had almost all positive results falling into the gray zone, requiring confirmation through pcr and all are confirmed hla-b27 positive, this happened for 2-3 days.After switching to lot 3096158 and conducting a comparison, the new batch showed positive results.However, the fluorescence intensity of the old batch(2349915) still remained in the gray zone.Please refer to the attached results.
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Additional Manufacturer Narrative
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The following fields have been updated with corrected information: g.1 reporting office - (b)(6) g.1 reporting office contact - (b)(6) g.1 manufacturing site contact - (b)(6) after further evaluation of the complaint, it has been determined that the previously submitted report was sent in error.The customer reported that there was a difference in fluorescence intensity between 2 lots, but both results were positive.There was no erroneous result or patient harm reported.Therefore, this is not considered to be a reportable malfunction.
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Search Alerts/Recalls
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