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What is Which of the following is the drug of choice for digoxin induced ventricular tachyarrhythmias? and explain in detail?
Ans. is 'c' i.e., Lignocaine Treatment for digoxin induced ventricular arrhythmias:* Lidocaine intravenous, repeated as required is the drug of choice. It suppresses the excessive automaticity, but does not accentuate A-V block.* Phenytoin is also effective but seldom used now, because sudden deaths have occurred when it was injected i.v. in digitalis intoxicated patients.* Quinidine and procainamide are contraindicated.