title: Demonstration of electrical and mechanical alternans in malignant pericardial effusion with 2-D echocardiography.
mesh_terms: D004452:Echocardiography; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000150:complications*; D010490:Pericardial Effusion / Q000209:etiology* / Q000503:physiopathology; D010701:Phonocardiography