This echocardiographic still frame shows a 4-chamber view of the  heart in a patient with hypoplastic left heart syndrome (HLHS). A large  right ventricle (RV) and hypoplastic left ventricle (star) are seen.  Right atrium = RA. Left atrium = LA

This echocardiographic still frame shows a 4-chamber view of the heart in a patient with hypoplastic left heart syndrome (HLHS). A large right ventricle (RV) and hypoplastic left ventricle (star) are seen. Right atrium = RA. Left atrium = LA