Additional narrative: patient information is unknown.(b)(4).Device was not implanted/explanted.(b)(6).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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Device report from synthes (b)(4) reports an event in (b)(6) as follows: it was reported surgery of jaw deformity was performed to the patient's mandibular.When the surgeon attempted to insert the reported screw to fix the plate, the screw did not stop being inserted due to no resistance.The surgeon had difficulty removing the screw, but he could finally extract the reported screw using tweezers.The surgeon eventually used an emergency screw instead to complete the fixation.No surgical delay was reported.No adverse consequences were reported.This is report 1 of 1 for (b)(4).
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