ca-mccqe1 MCQ (SBA): Ventricular septal defect presentation

Instant feedback + full explanation. One question, done properly.

MediumCardiologyVentricular septal defect presentationca-mccqe1ca-ccfp

A 6-month-old infant presents with failure to thrive and recurrent lower respiratory tract infections. A new systolic murmur is heard. Chest radiograph shows cardiomegaly and increased pulmonary vascular markings. What is the most likely diagnosis?

Educational content. Not a substitute for clinical judgement or local policy.