Additional narrative: event date: unknown.This report is for 3 unknown trauma devices/unknown lots.Implant date: unknown date (b)(6) 2012.One device was explanted (b)(6) 2014; two device may have been explanted (b)(6) 2014.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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