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?
High-Yield Explanation
Ans. is 'c' i.e., Paroxysmal supraventricular tachycardia o Adenosine is the DOS for PSVT.