Pediatrics Which of the following is the most common sustained tachyarrhythmia in children? A Ventricular tachycardia B Supra ventricular tachycardia C Atrial Flutter D Atrial fibrillation 💡 Explanation Which of the following is the most common sustained tachyarrhythmia in children? ✓ Correct Answer: B. Supra ventricular tachycardia