Note: This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines.
From the case:
Atrial septal defect
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Frontal

CXR demonstrates an enlarged heart with prominent vascularity. The aortic arch is normal or small and the left atrium does not appear enlarged.
Case Discussion
Echocardiography confirmed an atrial septal defect (ASD).
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