This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Pharmacology
The drug of choice in digitalis induced ventricular arrhythmia is 
Select and explain. 
A. IV Lignocaine, B. Phenytoin, C. Quinidine, D. Procainamide
A: IV Lignocaine
Answer: A: IV Lignocaine 
Explanation: Refer CMDT 2010/364 Administration of intravenous lignocaineinfusion is indicated as an adjunctive intervention in patients with severe acute pain eg during and post laparotomy, following major trauma or burns and for acute cancer pain flares or neuropathic (nerve memory) pain [such as deafferentation/postamputation pain or from acute ...