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Updated: Aug 15, 2026

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A Murine Model of Cervical Spinal Cord Injury to Study Post-lesional Respiratory Neuroplasticity
Published on: May 28, 2014
Phrenic nerve pacing in reversible cervical cord lesion: a case report
Acta Neurochirurgica
|January 1, 1980
Summary
Phrenic nerve pacing restored breathing in a patient with tetraplegia after spinal surgery. This diaphragm pacing enabled recovery and independence from mechanical ventilation.
Area of Science:
- Neurology
- Respiratory Medicine
- Rehabilitation
Background:
- Surgical treatment for cervical spondylotic myelopathy can lead to respiratory insufficiency.
- Tetraplegia and complete respiratory failure necessitate mechanical ventilation.
- Phrenic nerve pacing offers a potential alternative for respiratory support.
Observation:
- Phrenic nerve pacing was initiated unilaterally in a patient with tetraplegia post-laminectomy.
- The patient experienced immediate respiratory autonomy, eliminating the need for mechanical ventilation.
- This intervention facilitated early mobilization and intensive motor rehabilitation.
Findings:
- Unilateral electrophrenic stimulation successfully restored diaphragmatic function and spontaneous breathing.
- Diaphragm pacing provided sufficient respiratory support for the patient's recovery.
- The implanted stimulator was removed once respiratory function was adequate.
Implications:
- Phrenic nerve pacing is a viable treatment for respiratory insufficiency following spinal cord injury.
- Diaphragm pacing can significantly improve patient outcomes and facilitate rehabilitation.
- This technique offers a pathway to independence for ventilator-dependent individuals.

