An 8-month-old female child presented to emergency with a hea rate of 220/minute and features of congestive hea failure. Her hea rate comes down to normal after administering intravenous adenosine. What is the most likely diagnosis?
Ans. is 'c' i.e., Paroxysmal supraventricular tachycardia o Adenosine is the DOS for PSVT.
Atrial fibrillation
Atrial flutter
Paroxysmal supraventricular tachycardia
Ventricular tachycardia