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A customer in (b)(6) reported low growth for a patient sample from a vaginal swab, on chromid® candida (can2) (reference (b)(4), lot 1007436560).The sample was positive on microscopic examination for yeast cells, but only a few colonies grew on can2 plates after 48 hours incubation.The customer also swabbed the sample on pvx and anc agar; both agar types were positive for colony growth.The customer reported a delay greater than twenty-four (24) hours between the time when the initial results should have been reported.There is no indication or report from the hospital or treating physician to biomérieux that the discrepant result led to any adverse event related to the patient's state of health.A biomérieux internal investigation will be initiated.
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A customer in france reported low growth for a patient sample from a vaginal swab, on chromid® candida (can2) (reference 43631, lot 1007436560).The sample was positive on microscopic examination for yeast cells, but only a few colonies grew on can2 plates after 48 hours incubation.In response to the customer, complaint biomérieux conducted an internal investigation.The investigation included a review of the can2 lot 1007436560 production records, and testing of biomerieux retains of lot 1007436560 as well as testing of customer returned agar plates.Review of production records: review of manufacturing records showed no non-conformances or deviations in association with lot 1007436560.A review to quality control records showed all technical laboratory and quality control tests obtained in-specification results.Analysis of biomerieux retained agar lot 1007436560: the impacted patient strain was not available for investigation.The retained lot 1007436560 was tested for growth using two strains of candida albicans, candida albicans atcc® 2091 and candida albicans atcc ®10231.Growth with characteristic colonies after forty eight (48) hours of incubation was observed for both candida albicans atcc® strains.The customer issue was not reproduced on the retained samples for lot number 1007436560.Analysis of customer returned lot 1007436560: the customer provided two can 2 agar plates from lot 1007436560 for investigation.These plates were tested with candida albicans atcc® 2091 and candida albicans atcc ®10231.Growth with characteristic colonies after forty eight (48) hours of incubation was observed for both candida albicans atcc® strains.Conclusion: the issue customer issue was not reproduced, chromid® candida (ref.43631, lot 1007436560) is performing as intended.
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