The agent reported that (there has been a reported inconsistency of the cobalt hv bone cement irregularity in setting/working time of the cement.The rep was able to obtain the lots prior to the boxes being disposed.2 separate cases the cement did not bond to the implant causing early failure of the components.) this event occurred during surgery, near the patient.Serious risk to patient was reported by the surgeon.The surgery was completed as intended, with a thirty-minute delay.The cobalt cement was inspected prior to use and was deemed acceptable for use based on its appearance.The agent was present during surgery and was able to source a suitable replacement device.The cobalt cement packages were not returned to djo for further examination, it has been verified by the agent that the units have been discarded on site.
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