- tocainide hydrochloride
- An oral antiarrhythmic agent, similar in action to lidocaine, used in the treatment of ventricular arrhythmias.
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to·cai·nide hy·dro·chlo·ride (to-kaґnīd) [USP] an oral antiarrhythmic agent, similar to lidocaine in structure and action, used in the treatment of ventricular arrhythmias.
Medical dictionary. 2011.