Arrhythmias in Children — MCQs

In the context of ventricular tachycardia, what do extra systoles appear as on an electrocardiogram (ECG)?

Torsades de pointes is seen in all except

What is the most common congenital heart defect in newborns with Down syndrome?

Which of the following is not true regarding Wolff-Parkinson-White (WPW) syndrome?

What is the immediate treatment for a hemodynamically unstable patient with supraventricular tachycardia (SVT)?

What is the COMMONEST cause of death in diphtheritic child?

In children, which of the following is a key diagnostic sign of congestive heart failure (CHF)?

Which of the following statements about the differences between neonates and adults is true?

What is the characteristic murmur of a ventricular septal defect detected incidentally in a child?

A child is evaluated for cardiomegaly and features of heart failure. Laboratory investigations show maltase deficiency. What is the most likely diagnosis?