ATC Group: C01BC Antiarrhythmics, class Ic

The World Health Organization's ATC classification organizes medical drugs based on therapeutic properties, chemical composition, and anatomy. It helps make essential medicines readily available globally and is widely used in the pharmaceutical industry.

Position of C01BC in the ATC hierarchy

Level Code Title
1 C Cardiovascular system
2 C01 Cardiac therapy
3 C01B Antiarrhythmics, class I and III
4 C01BC Antiarrhythmics, class Ic

Group C01BC contents

Code Title
C01BC03 Propafenone
C01BC04 Flecainide
C01BC07 Lorcainide
C01BC08 Encainide
C01BC09

Active ingredients in C01BC

Active Ingredient Description
Flecainide

Flecainide acetate is a Class IC antiarrhythmic agent used for the treatment of severe symptomatic life-threatening ventricular arrhythmias and supraventricular arrhythmias. Electrophysiologically, flecainide is a local anaesthetic-type (Class IC) of antiarrhythmic compound. It is an amide type of local anaesthetic, being structurally related to procainamide and encainide in so far as these agents are also benzamide derivatives.

Propafenone

Propafenone is a class IC anti-arrhythmic agent. It has a stabilising action on myocardial membranes, reduces the fast inward current carried by sodium ions with a reduction in depolarisation rate and prolongs the impulse conduction time in the atrium, AV node and primarily, in the His-Purkinje system.

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