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Definition
Vagal nerve stimulation (VNS) is a device-based therapy for drug-resistant epilepsy and depression. A pacemaker-like device delivers intermittent pulses of electrical energy to the left cervical vagus nerve through a self-sizing helical electrode. VNS works by modulating the central nervous system, evidenced by regional and diffuse changes in brain blood flow, metabolism, and electrical activity.
Detailed Description
Vagal Nerve Anatomy
The vagal nerves are the largest and most evolved nerves in the human body. Using acetylcholine (ACh) as a sole neurotransmitter, the vagal nerves mediate many sensory and parasympathetic functions within the autonomic nervous system. The left vagus comprises ~100,000 axons; 65–80 % are visceral afferent sensory fibers with sensory receptors located in the aorta, heart, lungs, esophagus, larynx, pharynx, gastrointestinal tract, and various visceral organs (Foley and DuBois 1937; Rutecki 1990). Vagal efferents...
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References
Bajbouj M, Gallinat J, Lang UE et al (2007) Motor cortex excitability after vagus nerve stimulation in major depression. J Clin Psychopharmacol 27:156–159
Ballenger JC, Post RM (1980) Carbamazepine in manic-depressive illness: a new treatment. Am J Psychiatry 137:782–790
Ben-Menachem E, Manon-Espaillat R, Ristanovic R et al (1994) Vagus nerve stimulation for treatment of partial seizures: 1. A controlled study of effects on seizures. Epilepsia 35:616–626
Ben-Menachem E, Hamberger A, Hedner T et al (1995) Effects of vagus nerve stimulation on amino acids and other metabolites in the CSF of patients with partial seizures. Epilepsy Res 20:221–227
Di Lazzaro V, Oliviera A, Pilato F et al (2004) Effects of vagus nerve stimulation on cortical excitability in epileptic patients. Neurology 62:2310–2312
Evans MS, Verma-Ahuja S, Naritoku DK et al (2004) Intraoperative human vagus nerve compound action potentials. Acta Psychiatr Scand 110:232–238
Foley JO, DuBois F (1937) Quantitative studies of the vagus nerve in the cat. I. The ratio of sensory to motor fibers. J Comp Neurol 67:49–97
George MS, Aston-Jones G (2010) Noninvasive techniques for probing neurocircuitry and treating illness: vagus nerve stimulation (VNS), transcranial magnetic stimulation (TMS) and transcranial direct current stimulation (tDCS). Neuropsychopharmacol Rev 35:301–316
George MS, Sackeim HA, Rush AJ et al (2000) Vagus nerve stimulation: a new tool for brain research and therapy. Biol Psychiatry 47:287–295
George MS, Nahas Z, Bohning DE et al (2002) Vagus nerve stimulation therapy: a research update. Neurology 59:S56–S61
George MS, Rush AJ, Marangell LB et al (2005) A one-year comparison of vagus nerve stimulation with treatment as usual for treatment-resistant depression. Biol Psychiatry 58:364–373
George MS, Nahas Z, Borckardt JJ et al (2007) Vagus nerve stimulation for the treatment of depression and other neuropsychiatric disorders. Expert Rev Neurother 7:1–12
Henry TR, Bakay RAE, Votaw JR et al (1998) Brain blood flow alterations induced by therapeutic vagus nerve stimulation in partial epilepsy: I. Acute effects at high and low levels of stimulation. Epilepsia 39:983–990
Krahl SE, Clark KB, Smith DC et al (1998) Locus coeruleus lesions suppress the seizure-attenuating effects of vagus nerve stimulation. Epilepsia 39:709–714
Labiner DM, Ahern GL (2007) Vagus nerve stimulation therapy in depression and epilepsy: therapeutic parameter settings. Acta Psychiatr Scand 115:23–33
Marangell LB, Martinez M, Jurdi RA et al (2007) Neurostimulation therapies in depression: a review of new modalities. Acta Psychiatr Scand 116:174–181
Paintal AS (1973) Vagal sensory receptors and their reflex effects. Physiol Rev 53:159–227
Post RM, Uhde TW, Roy-Byrne PP et al (1986) Antidepressant effects of carbamazepine. Am J Psychiatry 143:29–34
Rush AJ, George MS, Sackeim HA et al (2000) Vagus Nerve Stimulation (VNS) for treatment-resistant depressions: a multicenter study. Biol Psychiatry 47:276–286
Rutecki P (1990) Anatomical, physiological, and theoretical basis for the antiepileptic effect of vagus nerve stimulation. Epilepsia 31:S1–S6
Woodbury DM, Woodbury JW (1990) Effects of vagal stimulation on experimentally induced seizures in rats. Epilepsia 31:S7–S19
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Ward, M. (2014). Peripheral Nerve Interface Applications: Vagal Nerve Stimulation. In: Jaeger, D., Jung, R. (eds) Encyclopedia of Computational Neuroscience. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-7320-6_209-2
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DOI: https://doi.org/10.1007/978-1-4614-7320-6_209-2
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Latest
Peripheral Nerve Interface Applications, Vagal Nerve Stimulation- Published:
- 17 August 2020
DOI: https://doi.org/10.1007/978-1-4614-7320-6_209-3
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Peripheral Nerve Interface Applications: Vagal Nerve Stimulation- Published:
- 25 March 2014
DOI: https://doi.org/10.1007/978-1-4614-7320-6_209-2