Digitalis has positive Inotropic effect-by the viue of its effect on:
Ref:KDT 6/e p496 Digitalis is used clinically because it exes a positive inotropic effect and because it slows transmission in the AV node in patients with supraventricular tachyarrhythmias. The positive inotropic effect is due to inhibition of the sodium/potassium pump at the outer cell membrane.
Na+K+ ATPase pump
Na Glucose channels
H+K+ ATPase pump
Calcium pump
Cardiovascular system