Absent left innominate vein: sign of persistent left superior vena cava.
D016121:Brachiocephalic Veins / Q000002:abnormalities*; D005112:Extracorporeal Circulation; D006330:Heart Defects, Congenital / Q000150:complications* / Q000601:surgery; D006344:Heart Septal Defects, Atrial / Q000150:complications / Q000601:surgery; D006801:Humans; D007223:Infant; D010166:Palliative Care; D011666:Pulmonary Valve Stenosis / Q000150:complications / Q000601:surgery; D013771:Tetralogy of Fallot / Q000150:complications / Q000601:surgery; D014188:Transposition of Great Vessels / Q000150:complications / Q000601:surgery; D014683:Vena Cava, Superior / Q000002:abnormalities*