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[Spinal cord injury and secondary autonomic function disorders]
N D Dorléac1, J F Ladagnous, M Arji
1Service de Réanimation, HIA du Val-de-Grâce, Paris.
Cahiers D'Anesthesiologie
|January 1, 1991
Summary
Autonomic dysfunction after spinal cord injury typically resolves quickly. However, this case shows arrhythmias like ventricular tachycardia can emerge during motor recovery, suggesting complex nervous system regulation changes.
Area of Science:
- Neurology
- Cardiology
- Physiology
Background:
- Autonomic dysfunction is common after high-level spinal cord injury (SCI), typically presenting with hemodynamic instability and bradycardia within weeks.
- These autonomic issues usually resolve spontaneously, but can be fatal if unmanaged.
Observation:
- A patient with T5 level SCI and partial motor deficits experienced typical early autonomic dysfunction.
- During the period of neurological recovery and motor function improvement, the patient developed cardiac arrhythmias, including ventricular extrasystoles and ventricular tachycardia.
Findings:
- The reappearance of autonomic dysfunctions, specifically arrhythmias, during neurological recovery after SCI is unusual.
- These findings suggest complex and dynamic alterations in the sympathetic and parasympathetic nervous system regulation during SCI recovery.
Implications:
- This case highlights the potential for delayed or emergent cardiac complications during the recovery phase of spinal cord injury.
- Understanding these complex autonomic regulatory changes is crucial for managing patients with SCI and preventing potentially life-threatening arrhythmias.