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Related Experiment Videos

Experiences with phrenic nerve pacing in children.

J L Cahill, G A Okamoto, T Higgins

    Journal of Pediatric Surgery
    |December 1, 1983
    PubMed
    Summary

    Radiofrequency phrenic nerve pacing offers a valuable rehabilitative tool for children with spinal cord injuries and ventilator dependency. This innovative approach aids in managing respiratory function, improving outcomes for these severely disabled young patients.

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    Area of Science:

    • Pediatric Rehabilitation
    • Neurology
    • Biomedical Engineering

    Background:

    • Spinal cord injury in children can lead to ventilator dependency, significantly impacting quality of life.
    • Restoring independent respiration is a critical goal in the comprehensive management of pediatric spinal cord injury.

    Observation:

    • Four children with spinal cord injuries (ages 6-9 at injury) received radiofrequency phrenic nerve pacemakers.
    • Implantation occurred 15-47 months post-injury, with up to 59 months of follow-up.
    • Pacing involved bipolar (neck) or monopolar (mediastinal) electrode placement.

    Findings:

    • No complications related to pacemaker dysfunction were observed postoperatively.
    • Selective pacing schedules were developed to minimize issues associated with external mechanical ventilation.

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  • One patient, on full-time pacing, died from viral myocarditis unrelated to the device.

    • Implications:

    • Radiofrequency phrenic nerve pacing demonstrates significant value in the rehabilitative care of ventilator-dependent children with spinal cord injuries.
    • This technology can enhance respiratory independence and overall management for severely disabled pediatric patients.
    • Further research into long-term efficacy and patient selection is warranted.