title: Persistent left superior vena cava draining into the left atrium with absent right superior vena cava.
mesh_terms: D001922:Brain Abscess / Q000209:etiology / Q000601:surgery; D002675:Child, Preschool; D002932:Cineangiography; D000013:Congenital Abnormalities / Q000150:complications; D006801:Humans