Pharmacology Of Deslanoside

Indication For the treatment and management of Congestive cardiac insufficiency, arrhythmias and heart failure.
Pharmacodynamics Deslanoside is a cardiac glycoside used to treat congestive heart failure and supraventricular arrhythmias due to reentry mechanisms, and to control ventricular rate in the treatment of chronic atrial fibrillation.
Mechanism of action Deslanoside inhibits the Na-K-ATPase membrane pump, resulting in an increase in intracellular sodium and calcium concentrations. Increased intracellular concentrations of calcium may promote activation of contractile proteins (e.g., actin, myosin). Deslanoside also acts on the electrical activity of the heart, increasing the slope of phase 4 depolarization, shortening the action potential duration, and decreasing the maximal diastolic potential.
Absorption Little absorption from the gastrointestinal tract (40%).
Volume of distribution Not Available
Protein binding 20%
Metabolism Not Available
Route of elimination Not Available
Half life 36 hours
Clearance Not Available
Toxicity Symptoms of overdose include ventricular tachycardia, ventricular fibrillation, progressive bradyarrhythmias, or heart block.