system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 10-year old child with Valvular hea disease on hea failure treatment, has the following ECG tracing. What is the diagnosis?
assistant
The correct answer is  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.