[The effect of certain ions on the realization of the phase-dependent action of the vagus nerve on the heart rhythm in cats]

I L Cherednik; V M Pokrovskiĭ; O E Osadchiĭ; Iu R Sheĭkh-Zade; O G Kompaniets; M A Matsko

[The effect of certain ions on the realization of the phase-dependent action of the vagus nerve on the heart rhythm in cats]

Fiziol Zh Im I M Sechenova. 1996 Jan;82(1):65-70.

[Article in Russian]

Authors

I L Cherednik, V M Pokrovskiĭ, O E Osadchiĭ, Iu R Sheĭkh-Zade, O G Kompaniets, M A Matsko

PMID: 8829680

Abstract

In cats, magnesium, potassium and finoptin diminished the vagal chronotropic effect whereas calcium potentiated it. In potassium chloride administration, the vagotropic action was due to a selective diminishing of the tonic component.

Publication types

English Abstract

MeSH terms

Animals
Calcium Channel Blockers / pharmacology
Calcium Chloride / pharmacology*
Cats
Electric Stimulation
Female
Heart Rate / drug effects*
Heart Rate / physiology
Magnesium Sulfate / pharmacology*
Male
Potassium Chloride / pharmacology*
Vagus Nerve / drug effects*
Vagus Nerve / physiology
Verapamil / pharmacology

Substances

Calcium Channel Blockers
Potassium Chloride
Magnesium Sulfate
Verapamil
Calcium Chloride