Integra has completed their internal investigation on 09/15/2015.The investigation included: methods: evaluation of actual device.Results: evaluation of returned device; the drill bit is broken.The fragment of about 1cm length stayed in the patient.The mobile part which screw has not been returned.Rod length, threaded rod length, washer knurling, proximal part form and drill bit assembling do not meet the manufacturing specifications.Lot number and manufacturing date unknown.Conclusion: this device is not an integra (microfrance) instrument.
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