Reportedly there was no patient involvement.This report is for an unknown k-wire/unknown lot.Part and lot number are unknown; udi number is unknown.Device is an instrument and is not implanted/explanted.Contact phone number: (b)(6).Without a lot number the device history records review could not be completed.A product investigation was completed: a visual inspection under 5x magnification, functional test, drawing review, and dimensional analysis were performed as part of this investigation.A definitive root cause cannot be identified with the limited complaint details.No new, unique or different patient harms were identified as a result of this evaluation.The design is adequate for its intended use when used and maintained as recommended, it did not contribute to the complaint condition.A k-wire was returned stuck in part 310.221, lot f-17409.The two devices could not be separated to determine the relevant dimension of both parts or the part number of the guidewires.The guidewires did not appear to be broken and the drill bit showed minimal signs of wear.Device was used for treatment, not diagnosis.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
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