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, applicable manufacture records, and applicable fmea documents.Based on a review of this information, the following was concluded: the complaint of a damaged guidewire is confirmed and was determined to be use related.One 0.038 in.¿j¿-tip guidewire in a plastic hoop was returned for evaluation.An initial visual observation showed use residue on the returned sample.An ¿s¿-shaped bend was observed approximately 28.4 cm distal to the proximal end of the guidewire, and another more gradual and curved bend was observed approximately 30.2 cm distal to the proximal end of the guidewire.The core wire of the guidewire was observed to be intact during tactile evaluation.A microscopic observation revealed some slight kinking and separation of the coils of the coiled wire at the location of the ¿s¿-shaped bend.The shape and location of the bend in the guidewire, the amount of use residue on the returned sample, and the description of the event suggest the guidewire was damage during insertion and/or manipulation of the guidewire.The product ifu states: ¿if unusual resistance is met during manipulation of the guidewire, discontinue the procedure and determine the cause of resistance before proceeding.¿ a lot history review (lhr) of redu3444 showed no other similar product complaint(s) from this lot number.
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