This report is for one (1) unknown radial stem.Part and lot numbers are unknown.Without the specific part and lot number, the udi is not available.The hardware remains implanted, as such explant date is not applicable.Complainant device 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 that a patient implanted with one unknown radial head prosthesis had post-operative loosening of the stem and delayed healing.The issue was noticed via x-ray at a follow-up visit on (b)(6) 2017.The hardware remains implanted.The patient was implanted with the devices on (b)(6) 2016.The procedure was uneventful and was completed successfully with no surgical delay.Concomitant devices reported: radial head (part # unknown, lot # unknown, quantity # 1) this report is for one (1) unknown radial stem.This is report 1 of 1 for complaint (b)(4).
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