title: Venous return after cross-clamping.
mesh_terms: D001022:Aortic Valve Insufficiency / Q000209:etiology; D004108:Dilatation, Pathologic; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D009204:Myocardial Revascularization / Q000009:adverse effects*; D011667:Pulmonary Veins / Q000503:physiopathology