title: A shunt is (not) a shunt is (not) a shunt.
mesh_terms: D006343:Heart Septal Defects / Q000175:diagnosis* / Q000503:physiopathology; D006801:Humans; D010100:Oxygen / Q000097:blood; D010313:Partial Pressure; D011652:Pulmonary Circulation; D011877:Radionuclide Imaging; D014655:Vascular Resistance
chemical_list: D010100:Oxygen