title: Combined contrast echocardiographic and hemodynamic evaluation of atrial septal defect associated with persistent left superior vena cava and partial anomalous pulmonary venous connection.
mesh_terms: D000293:Adolescent; D006328:Cardiac Catheterization; D004452:Echocardiography / Q000379:methods*; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis*; D006439:Hemodynamics; D006801:Humans; D011667:Pulmonary Veins / Q000002:abnormalities*; D014683:Vena Cava, Superior / Q000002:abnormalities*