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Biochem/physiol Actions

Class IA antiarrhythmic; sodium channel blocker

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Procainamide and disopyramide.
C Ribeiro et al.
European heart journal, 8 Suppl A, 11-19 (1987-03-01)
S Y Kim et al.
Drug safety, 5(6), 393-420 (1990-11-01)
Quinidine, procainamide and disopyramide are antiarrhythmic drugs in the class 1A category. These drugs have a low toxic to therapeutic ratio, and their use is associated with a number of serious adverse effects during long term therapy and life-threatening sequelae
R N Brogden et al.
Drugs, 34(2), 151-187 (1987-08-01)
Disopyramide is a widely used class IA antiarrhythmic drug with a pharmacological profile of action similar to that of quinidine and procainamide. Over the past 10 years disopyramide has demonstrated its efficacy in ventricular and atrial arrhythmias. In therapeutic trials
M S Croxson et al.
The New Zealand medical journal, 100(827), 407-408 (1987-07-08)
A patient treated with disopyramide presented with hypoglycaemia, a raised serum insulin level and died of pneumonia. From these findings and a review of 10 case reports, we propose that disopyramide causes hypoglycaemia by stimulation of insulin release as described
Annerie M E Moers et al.
Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology, 14(3), 426-430 (2011-09-22)
Patients undergo ablation for focal atrial fibrillation (AF) as a result of failure of anti-arrhythmic drugs. Our basic studies have implicated cholinergic and adrenergic neurotransmitter release as the underlying mechanism for focal AF. Therefore, we tested the efficacy of a

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