Clinical Use of Calcium Channel Antagonist Drugs

Calcium antagonists are now regarded as the most important advance in cardiac drug therapy since the advent of beta-adrenergic blocking agents. Acting ba­ sically as vasodilators-though with many other com­ plex mechanisms especially in the case of the anti­ arrhythmic calcium antagonists, these agents have grown in importance to become among the therapeutic agents of first choice for angina pecto...