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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, applicable previous investigation(s), sample analysis, applicable fmea documents, applicable manufacturing records, and labeling.Based on a review of this information, the following was concluded: the complaint of a frayed guidewire is confirmed but the exact cause remains unknown.One guidewire and one product label were returned for evaluation.The product sticker label indicated lot: refv3805.The distal end of the core wire and coil wire was frayed.The guidewire length measured to be 64.3 cm which indicates that a 5.7 cm section of the guidewire was fractured and not returned.The introducer needle used in conjunction with the guidewire was not returned.The outer diameter of the guidewire was measured at an undamaged region and was found to be within manufacturing specification.Based on the information provided and returned sample, possible contributing factors include retraction of the guidewire against the needle bevel and forceful removal against resistance.Since the guidewire was found to be frayed and missing a portion of the wire, the complaint is confirmed but the exact factors remain unknown.
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