Hemodynamic and pathologic changes following introduction of an endothelial lined mass into the atrium.
D000818:Animals; D004285:Dogs; D006325:Heart Atria / Q000473:pathology; D006976:Hypertension, Pulmonary; D008944:Mitral Valve Insufficiency; D008946:Mitral Valve Stenosis; D009206:Myocardium / Q000473:pathology*; D011654:Pulmonary Edema