title: Cyanosis in patients with atrial septal defect due to systemic venous drainage into the left atrium.
mesh_terms: D000328:Adult; D006328:Cardiac Catheterization; D006332:Cardiomegaly / Q000473:pathology; D003490:Cyanosis / Q000209:etiology*; D004395:Dye Dilution Technique; D006344:Heart Septal Defects, Atrial / Q000150:complications* / Q000175:diagnosis / Q000473:pathology / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009206:Myocardium / Q000473:pathology; D010005:Osteoarthropathy, Secondary Hypertrophic / Q000209:etiology; D010100:Oxygen / Q000097:blood; D011048:Polarography; D011379:Prognosis; D011652:Pulmonary Circulation; D014655:Vascular Resistance; D014682:Vena Cava, Inferior; D014683:Vena Cava, Superior
chemical_list: D010100:Oxygen