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Antiarrhythmics (class III)

Last reviewed dd mmm yyyy. Last edited dd mmm yyyy

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Class III antiarrhythmics are those drugs which act probably on potassium fluxes, prolonging the action potential.

Examples include amiodarone, bretylium and sotalol - the last of which also appears in group II.

They act on ventricular and supraventricular arrhythmias.

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