NCIt definition : The acetate salt form of flecainide, a synthetic agent derived from trifluoroethoxy-benzamide
exhibiting antiarrhythmic and local anesthetic activity. As a class Ic antiarrhythmic
that blocks sodium channels, flecainide depresses polarization phase 0 and decreases
the induction velocity of the His-Purkinje system. It also decreases phase 4 slope
and increases the depolarization threshold.;
NCIt note : Flecainide is used to prevent paroxysmal supraventricular tachycardias, atrial fibrillations
and flutter, and other arrhythmias. It also relieves neuropathic pain from damage
to nerves caused by some cancers.;