[External conduit operation in infants].
D001807:Blood Vessel Prosthesis; D006330:Heart Defects, Congenital / Q000601:surgery*; D006801:Humans; D007223:Infant; D011651:Pulmonary Artery / Q000002:abnormalities; D014188:Transposition of Great Vessels / Q000601:surgery; D014339:Truncus Arteriosus, Persistent / Q000601:surgery