Disopyramide phosphate is a class IA antiarrhythmic agent that primarily targets cardiac sodium channels, effectively blocking the fast inward sodium current. This compound prolongs cardiac action potentials, making it suitable for the treatment of both ventricular and atrial arrhythmias. In addition, disopyramide phosphate inhibits HERG-encoded potassium channels and exhibits significant negative inotropic effects, contributing to its complex pharmacological profile in heart rhythm management. Its diverse biological activities make it valuable for research in electrophysiology and cardiac pharmacology.
Disopyramide phosphate is a class IA antiarrhythmic agent that primarily targets cardiac sodium channels, effectively blocking the fast inward sodium current. This compound prolongs cardiac action potentials, making it suitable for the treatment of both ventricular and atrial arrhythmias. In addition, disopyramide phosphate inhibits HERG-encoded potassium channels and exhibits significant negative inotropic effects, contributing to its complex pharmacological profile in heart rhythm management. Its diverse biological activities make it valuable for research in electrophysiology and cardiac pharmacology.
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