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H11: section a through f - the information provided by bd represents all of the known information at this time.Despite good faith efforts to obtain additional information, the complainant / reporter was unable or unwilling to provide any further patient, product, or procedural details to bd.The following were reviewed as part of this investigation: patient severity, complaint and batch history, applicable previous investigation(s), labeling, applicable manufacturing records, sample analysis and applicable fmea documents.Based on a review of this information, the following was concluded: the complaint of a damaged guidewire is confirmed but the exact cause remains unknown.One photo sample of a guidewire extending from the proximal end of an introducer needle was provided for evaluation.Blood residue and evidence of use was noted.The guidewire segment visible was elongated and unraveled.The proximal tip of the wire appeared to be intact; however, the core wire could not be closely inspected.The distal end of the guidewire and needle are not visible and could not be inspected for additional damage.Based on the information provided, possible contributing factors include residue interference, retraction of the guidewire against the needle bevel, and kinked guidewire.Since the guidewire was observed to be frayed and elongated in the image provided, the complaint is confirmed but the exact cause remains unknown.H3 other text : evaluation findings are in section h.11.
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