Anomalous drainage of the right superior vena cava into the left atrium.
D000790:Angiocardiography; D006328:Cardiac Catheterization; D002675:Child, Preschool; D003490:Cyanosis / Q000209:etiology; D005260:Female; D006325:Heart Atria / Q000002:abnormalities*; D006330:Heart Defects, Congenital / Q000150:complications / Q000601:surgery; D006801:Humans; D007223:Infant; D014683:Vena Cava, Superior / Q000002:abnormalities*