Complainant device is not expected to be returned for manufacturer review/investigation.(b)(6).(b)(4).A device history record (dhr) review was performed on part # 497.261, lot h13117: dhr could not be completed as the reported part and lot number combination is not valid.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 europe reports an event in (b)(6) as follows: it was reported that patient was initially implanted with vertical expandable prosthetic titanium rib (veptr) system on (b)(6) 2013.Postoperatively, on an unknown date it was identified that the distal lumber hook was loosened.Replacement surgery was performed on (b)(6) 2013.On (b)(6) 2014, it was found that the lumber hook, which was placed at l2, was loosened and unhooked.On (b)(6) 2014, the second replacement surgery was performed.The hook in question was replaced with a pedicle screw for fixing at l1-l2.No problems have occurred since then.The rest of the components of the veptr system other than the hook are remaining in the patient¿s body.According to the surgeon, the hook might not be able to work properly as the patient¿s bones are too small.Patient status reported as good.The first replacement surgery performed on (b)(6) 2013 has been captured under linked complaint (b)(4).This report addresses the second revision surgery which was performed on (b)(6) 2014 due to lumber hook loosened and unhooked.This report is for one (1) ti offset lamina hook low profile-left.This is report 1 of 1 for complaint (b)(4).
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