A customer from the (b)(6) reported to biomérieux an out of range low (oorl) fluconazole result for a candida krusei quality control strain (atcc 62058), in association with the vitek® 2 ast-ys08 test kit.The customer tested the strain twice, by using the ast-ys08 card on two different instruments.The result was mic = 4 for both tests with the expected range of mic 8 >/= 64.There was no patient involvement as the event pertained to a quality control sample.A biomérieux internal investigation will be initiated.
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A customer from the (b)(6) reported to biomérieux an out of range low (oorl) fluconazole (flu) result for a candida krusei quality control strain (atcc 62058), in association with the vitek® 2 ast-ys08 test kit.The customer submitted the strain and cards for evaluation.An investigation was performed.On vtek 2 (v7.01), tests were performed with two c.Krusei atcc 6258 strains (internal reference strain and customer strain), from sda subcultured under aerobic atmosphere as recommended.Two (2) ast-ys08 cards lots which included the customer lot (2880150203) and random lot (2880297203) were tested in duplicate.The flu results were mic = 8 mg/l for both lots and with both strains tested.The customer issue was not duplicated.The vitek 2 ast-ys08 card performed as intended and no further action is required.
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