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Catalog Number PRD-06419 |
Device Problem
Erratic Results (4059)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 01/02/2023 |
Event Type
malfunction
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Manufacturer Narrative
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Hologic technical support (ts) advised customer to perform a full monthly maintenance and clean the sample and reagent preparation areas.Ts reviewed logs and found no evidence of contamination based on the rlus and kinetic profiles of the results.There were no hardware failures which could have contributed to questionable results.Customer understood and agreed with the log review.Ts advised customer to recollect patient samples in the future if they are uncertain of the validity of the results.Customer performed monthly maintenance and monitored for further issues, but instrument was operational.No further issues were reported.As part of eua agreement, fda requires all aptima sars-cov-2 assay questioning results and false results (confirmed or not) complaints to be reported as malfunction mdr.
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Event Description
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Customer reported they suspected contamination in one sars-cov-2 tma run using assay lot: 329277 on panther plus instrument sn: (b)(4).The worklist in question, (b)(4), had (b)(4) positives out of (b)(4) samples, as well as (b)(4) low positive samples (b)(6).The samples were not retested, but customer requested a log review from hologic technical support to confirm if the sample results were valid.The information provided by the customer was insufficient to characterize any sample as a confirmed false result.Results were not reported to patients.There were no associated/reported adverse events.
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Search Alerts/Recalls
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