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A customer in the united states had contacted biomérieux to report bacillus contamination associated with a bact/alert® fa plus culture bottles.An internal biomérieux investigation was performed.Bact/alert fa [plastic]- manufacturing direction (b)(4).A for release lot 1048103 was reviewed.The review included the quality control release testing and inspections, and all results were within specification.The bact/alert fa ifu 9311986 d 2016-03 has sufficient information regarding contamination: chemical or physical indications of instability prior to use, the bact/alert fa culture bottles should be examined for evidence of damage or deterioration (discoloration).Bottles exhibiting evidence of damage, leakage, or deterioration should be discarded.The media in undisturbed bottles should be clear, but there may be a slight opalescence or a trace of precipitate due to the anticoagulant sps.Do not confuse opalescence with turbidity.Do not use a bottle which contains media exhibiting turbidity, a yellow sensor, or excess gas pressure; these are signs of possible contamination.Specimen collection and preparation note: take care to prevent contamination during both bottle preparation and inoculation of the patient sample.Proper skin disinfection is an essential requirement to reduce the incidence of contamination.Direct draw inoculation procedure a contaminated culture bottle could contain positive pressure, and if used for direct draw, may cause reflux into the patient's vein.Culture bottle contamination may not be readily apparent.Monitor the direct draw process closely to avoid reflux.Do not use a bottle that contains media exhibiting turbidity, a yellow sensor, or excess gas pressure; these are signs of possible contamination.Procedural notes and precautions 1.Great care must be taken to prevent contamination of the patient sample during venipuncture and during inoculation into the culture bottle since contamination could lead to a specimen being determined positive when a clinically relevant isolate is not actually present.Biomérieux had previously investigated inoculated bottle contamination with bacillus.During the course of the investigation, there were no issues identified to suspect contamination was introduced in the bottles during the production process.There was no evidence of an event occurring during the manufacturing process that would have led to the contamination observed at the customer site.There was no evidence of a systemic issue with bact/alert® bottles, nor was it believed to be an issue with the manufacturing process itself.As a result, there were no new proposed corrective and/or preventive actions from this investigation.There were no other products, process, or systems impacted as a result of this investigation.
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