Exact age is unknown; reported as (b)(6).(b)(4).Device is an instrument and is not implanted/explanted.Complainant part is not expected to be returned for manufacturer review/investigation.(b)(4) additional x-rays.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 that intramedullary (im) of the knee procedure was performed on (b)(6) 2016 and during bone grafting of the femur the reamer head separated from the drive shaft.The surgeon realized this malfunction after completion of the reaming process, when he pulled the drive assembly out.It was noticed through additional x-rays that, the head was separated and was retrieved from patient within thirty (30) seconds.In addition, the tip of the drive shaft broke inside of the head.Procedure was completed successfully with five (5) minutes surgical delay, all broken fragments were retrieved and patient status was reported as non-eventful.Concomitant devices: reamer, irrigator, aspirator (ria) tube (part 314.746s, lot unknown, quantity 1); locking clip (part unknown, lot unknown, quantity 1); drive shaft seal (part 351.718s, lot unknown, quantity 1).This is report 1 of 2 for (b)(4).
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