title: Hypoxia caused by persistent left superior vena cava connecting to the left atrium.
authors.forename: Hans U
authors.initials: HU
authors.lastname: Wessel
mesh_terms: D006330:Heart Defects, Congenital / Q000150:complications*; D006801:Humans; D000860:Hypoxia / Q000209:etiology*; D008297:Male; D014683:Vena Cava, Superior / Q000002:abnormalities*