The bunnell life pulse high frequency ventilator was not working on six month old female premature infant in nicu.The nurse called the respiratory therapist to troubleshoot.Received a ventilator default code.Respiratory therapist called bunnell's hotline.Bunnell told the respiratory therapist to retest and still got the ventilator default code 03 after several retests.The respiratory therapist told bunnell that the servo pressure would not increase.Respiratory therapist took bunnell life pulse high frequency ventilator out of service and notified biomedical services.Replaced with a backup bunnell life pulse high frequency ventilator.No untoward effects to premature infant.
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