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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 stylet break is confirmed but the exact cause remains unknown.One photo sample of a 3cg stylet was provided for evaluation.A complete fracture of the stylet is visible near the distal end located within the polyimide tubing section.A center section of the stylet was observed to have a kink.Blood residue is present in the t-lock connector assembly.A product label sticker shown which indicate product information lot: reey3071.Based on the photo sample provided, possible contributing factors include damage during handling and advancement or retraction of the stylet against resistance.Since the stylet was observed to have a complete fracture, the complaint is confirmed but the exact cause remains unknown.
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