Reversible orthodeoxia.
Cheng
T O
TO
D006344:Heart Septal Defects, Atrial / Q000517:prevention & control*; D006801:Humans; D000860:Hypoxia / Q000209:etiology*; D010490:Pericardial Effusion / Q000150:complications*; D011187:Posture; D014682:Vena Cava, Inferior / Q000002:abnormalities