This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
[{'content': 'Lignocaine is used in - \nSelect and explain. \nA. Atrial fibrillation, B. Atrial flutter, C. PSVT, D. Ventricular tachycardia', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Ventricular tachycardia o Lidocaine is used principally for ventricular arrhythmia, especially those complicating myocardial infarction.o Lidocaine is DOC for digitalis induced ventricular arrhythmias.", 'role': 'assistant'}]