Question

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?

Accepted Answer

Ventricular septal defect

Answer

Tetralogy of Fallot

Answer

Atrial septal defect

Answer

Pulmonary stenosis

Answer

Hypertrophic cardiomyopathy

Practice question

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?