A 10-year old child with Valvular hea disease on hea failure treatment, has the following ECG tracing. What is the diagnosis?
High-Yield Explanation
Hea rate of the patient is 50bpm . ECG tracing shows normal sinus rhythm alternating with premature ventricular contraction. This is diagnostic of ventricular bigeminy which is the most common arrhythmia seen with digoxin toxicity.