It was reported that while using bd bbl¿ thioglycollate medium, enriched with vitamin k1 and hemin, there was contamination of 17 tubes.No patient impact reported.The following information was provided by the initial reporter: "customer reports contamination of #221788 lot number 3019808.".
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It was reported that while using bd bbl¿ thioglycollate medium, enriched with vitamin k1 and hemin, there was contamination of 17 tubes.No patient impact reported.The following information was provided by the initial reporter: "customer reports contamination of #221788 lot number 3019808.".
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H.6.Investigation summary: material 221788 is manufactured by rehydrating the media components with usp purified water, and thoroughly mixing until a homogeneous solution is obtained.The tubes are filled, capped, torqued, and then labeled by machine per standard operating procedure (sop).The tubes are terminally autoclaved in an air over pressure (aop) autoclave, per manufacturing instructions, using a validated cycle.Post autoclaving, tubes are packaged into final shipping configurations.The batch history record (bhr) review for batch 3019808 was satisfactory per internal procedures.Formulation, filling, torquing, and autoclaving processes were within specifications.In process checks were performed during manufacturing at designated intervals per procedures.Qc inspection and testing were satisfactory at time of release.The complaint history was reviewed, and one other complaint has been taken on this batch.Retention samples from batch 3019808 (10 tubes) were available for inspection.No media defects were observed in 10/10 retention samples.No signs of turbidity were observed in 10/10 retention tubes.For further investigation, two uninoculated tubes were incubated.One tube was incubated at 33-37- degree celsius and one tube was incubated in at 20-25-degree celsius.At the seventh day of incubation there were no signs of microbial growth or change in the media overall appearance.Eleven photos were received to assist with the investigation: two photos show the label of a partial bd-100 pack carton from batch 3019808 (carton number 0414).Two photos show a partial tube (the cap cannot be seen).The focus was on the media.The media appears yellow with particles/hazy.Seven photos show partial tubes from batch 3019808.The media in the tubes shows yellow media with particles/hazy appearance.Returns were received to assist with the investigation.A 100-pack bd original carton from batch 3019808 (carton number 0401) was received with tapped sides.All 100/100 tubes received were from batch 3019808.The broth appearance of all 100/100 returned tubes was medium yellow with particles/hazy appearance.All 100/100 returned tubes were incubated at 33-37-degrees celsius.At seven-days of incubation there was no change in the media appearance the media still appeared hazy with particles.Two returned tubes were boiled as stated in the ifu, and the media cleared to a medium yellow as described in the certificate of analysis.The following fields were updated due to additional information: d9: device available for evaluation: yes.D9: returned to manufacturer on: 21-july-2023.
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