27th July 2020

An otherwise well 10-month-old child with a heart murmur heard on auscultation is sent for echocardiography (ECHO)

An otherwise well 10-month-old child with a heart murmur heard on auscultation is sent for echocardiography (ECHO). The report states that the leaflets of the tricuspid valve are larger than expected and placed deep into the right ventricle. It also notes that blood flow is seen moving from the right ventricle to the right atrium. 

For the scenario above, please select the SINGLE most likely diagnosis. Select ONE option from the list above.