Patient information not available for reporting.Date of event: unknown.This report is for an unknown helical blade/unknown lot.Part and lot numbers are unknown; udi number is unknown.Date of implant is not known.Complainant part is not expected to be returned for manufacturer review/investigation.Without a lot number the device history records review could not be completed.The investigation could not be completed; no conclusion could be drawn, as no product was received.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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It was reported patient was implanted with a trochanteric fixation nail (tfn), helical blade, and locking screw on unknown date.X-rays taken on unknown date revealed the helical blade had cut out of the femoral head.Patient was returned to surgery on (b)(6) 2018 where all hardware was removed.Patient was revised to a total hip replacement.Surgery was completed successfully with no harm to patient.Concomitant devices reported: tfn nail (part number unknown, lot number unknown, quantity 1); locking screw (part number unknown, lot number unknown, quantity 1).This report is for one (1) unknown helical blade.This is report 1 of 1 for (b)(4).
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