Inducing Peripheral Sympathetic Nerve Activity by Therapeutic Electrical Stimulation

Autor: Y Mikami, T Ogura, T Kubo, Y Kira, S Aramaki
Jazyk: angličtina
Rok vydání: 2005
Předmět:
Zdroj: Journal of Orthopaedic Surgery, Vol 13 (2005)
Druh dokumentu: article
ISSN: 2309-4990
23094990
DOI: 10.1177/230949900501300211
Popis: Purpose. To examine whether the activity of peripheral sympathetic nerves in animals with spinal cord injury can be controlled using therapeutic electrical stimulation. Methods. The spinal cords of 6 Wistar rats were severed at T12/T13 disk level and were given continuous therapeutic electrical stimulation. Microneurography was used to record sympathetic nerve activity at 24, 48, and 72 hours after severing the spinal cord. Results. Integrated values of muscle sympathetic nerve activity after 72 hours of therapeutic electrical stimulation revealed significantly larger potentials on the stimulated side than the non-stimulated side. Skin sympathetic nerve activity showed no difference between the 2 sides. Conclusion. Therapeutic electrical stimulation was found to have a facilitatory effect on the muscle sympathetic nerve activity, whereas regulatory function was activated by the sympathetic nerves.
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