Investigation summary: bd recently received an increase in complaints related to ¿brown staining¿ on the outer packaging of the bd posiflushtm sf 10ml saline flush syringe (product code: 306553).Our team investigated the staining on the outer packaging and determined that this is a cosmetic issue only.These products are safe for use.The integrity of the product and the sterile barrier has not been affected.The brownish spots on the packaging were created during the steam sterilization process.Thorough testing confirmed that the brownish spots do not present any risk to the use of the products and have no impact on the effectiveness, sterility, quality or safety of the bd posiflushtm sf 10ml saline flush syringe.The review of the lot dhr did not indicate any anomaly which could have contributed to this issue.Risk assessment: in 2017, for this defect type, complaints were reported at an average of 3 per month.Occurrence rate varies between customers, but a total of 26 have been recorded for this specific defect from january to august 2017.Severity is negligible (s1).Investigation activities: samples not required as complaint has been previously investigated.The brown staining present on the sf paper top web was observed and reported during the design verification activities.Test results have confirmed the staining to be cosmetic in nature.Samples were shared with customers prior to product launch and the physical appearance of the product was accepted by the customer.The staining occurs as a result of the interaction between the paper and the moist heat sterilization process.Investigation conclusions: the water mark type staining is cosmetic in nature, appears only on the outside of the packaging and does not permeate in any way onto the product.Furthermore, microbial permeability testing, cytotoxicity testing, and testing for residual solvents and volatile species has been completed on the packages displaying the brownish stain.The testing confirmed that they do not present any risk to the use of the product and have no impact on the effectiveness, sterility, quality, or safety of bd posiflush sf 10ml saline flush syringe.Corrective action: required.Capa (b)(4) has been raised following unit level discussions in september 2017.
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