WARNING: The prolonged administration of procainamide often leads to the development of a positive anti-nuclear antibody (ANA) test, with or without symptoms of a lupus erythematosus-like syndrome. If a positive ANA titer develops, the benefit versus...

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procainamide Hydrochloride Injection, USP
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procainamide Hydrochloride Injection, USP Quick Finder
INDICATIONS AND USAGE
Procainamide hydrochloride injection is indicated for the treatment of documented ventricular arrhythmias, such as sustained ventricular tachycardia, that, in the judgement of the physician, are life-...
DOSAGE AND ADMINISTRATION
Procainamide Hydrochloride Injection is useful for arrhythmias which require immediate suppression and for maintenance of arrhythmia control. Intravenous therapy allows most rapid control of serious...
CONTRAINDICATIONS
Complete Heart Block: Procainamide should not be administered to patients with complete heart block because of its effects in suppressing nodal or...
WARNINGS
Mortality:
In the National Heart, Lung and Blood Institute's Cardiac Arrhythmia...
ADVERSE REACTIONS
Cardiovascular System: Hypotension and serious disturbances of cardiorhythm such as ventricular asystole or fibrillation are more common with...
OVERDOSAGE
Progressive widening of the QRS complex, prolonged Q-T and P-R intervals, lowering of the R and T waves, as well as increasing A-V block, may be seen with doses which are excessive for a given patient. Increased...
DESCRIPTION
Procainamide Hydrochloride Injection, USP is a sterile, nonpyrogenic solution of procainamide hydrochloride in water for injection. Each milliliter of the 2 mL vial contains procainamide hydrochloride 500 mg;...
CLINICAL PHARMACOLOGY
Procainamide (PA) increases the effective refractory period of the atria, and to a lesser extent the bundle of His-Purkinje system and ventricles of the heart. It reduces impulse conduction velocity in...
HOW SUPPLIED
Procainamide Hydrochloride Injection, USP is available in multiple-dose 10 mL vials providing 100 mg procainamide hydrochloride per mL and 2 mL vials providing 500 mg procainamide hydrochloride per mL.
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