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 lot history review, applicable previous investigation(s), sample (if available), labeling, and applicable fmea documents.Based on a review of this information, the following was concluded: the complaint of a damaged guidewire is confirmed; however, the exact cause is unknown.One 0.018 in.Stainless steel guidewire in a plastic hoop was returned for evaluation.An initial visual observation showed use residue on the returned sample.The proximal tip of the guidewire was observed to be damaged.A microscopic observation revealed several of the most distal coils of the guidewire were bent and disjointed but connected to the weld tip.Both weld tips were observed to be present and intact.While the exact cause of the damage observed in the returned guidewire is unknown, possible causes include damage during manufacturing, packaging, handling, or use.
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