Device was used for treatment, not diagnosis.Subject device has not been received.Without a lot number, the device history record review and the investigation could not be completed; no conclusion could be drawn, as no product was received.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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Report from synthes (b)(4) reports an event in (b)(6) as follows: it was reported that during a surgery, a surgeon tried to fix the reported plate with cortex screws.At that time, the surgeon felt some hardness from bone of the patient's affected area.Therefore, the surgeon did not choose manually tightening the reported cortex screw.Then, the surgeon started to tighten the reported cortex screw using a screwdriver.However, the reported screw was broken at the thread portion.The surgery was extended for 30 minutes.This report is 3 of 3 for (b)(4).
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