Communication between right pulmonary artery and left atrium.
D000293:Adolescent; D000328:Adult; D001794:Blood Pressure; D006328:Cardiac Catheterization; D002302:Cardiac Output; D002648:Child; D002675:Child, Preschool; D003490:Cyanosis / Q000209:etiology; D004395:Dye Dilution Technique; D004562:Electrocardiography; D004844:Epistaxis / Q000209:etiology; D005260:Female; D006325:Heart Atria / Q000002:abnormalities*; D006330:Heart Defects, Congenital / Q000175:diagnosis / Q000503:physiopathology / Q000601:surgery; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D010005:Osteoarthropathy, Secondary Hypertrophic / Q000209:etiology; D011651:Pulmonary Artery / Q000002:abnormalities* / Q000000981:diagnostic imaging; D011652:Pulmonary Circulation; D011859:Radiography; D014648:Varicose Veins / Q000209:etiology; D014655:Vascular Resistance