Total drainage of pulmonary veins into the right atrium.
D018376:Cardiovascular Abnormalities; D004322:Drainage; D006325:Heart Atria; D006801:Humans; D011667:Pulmonary Veins / Q000002:abnormalities*; D015619:Respiratory System Abnormalities
CARDIOVASCULAR DEFECTS, CONGENITAL; VEINS, PULMONARY/abnormalities