A medtronic representative reported on behalf of a distributor that, while in a spinal fusion procedure, the uninterruptible power supply (ups) of the navigation system seemed to be dead.The system was restored by direct power supply.However, the monitor turned all black during the process.Reportedly, the system was restored by restart, but the surgeon opted to complete the procedure without the use of the navigation system.There was no reported delay to the procedure due to this issue.There was no impact on patient outcome.
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