title: Echocardiographic diagnosis of right atrial thromboembolism resulting in massive pulmonary embolization.
mesh_terms: D000368:Aged; D004452:Echocardiography; D006325:Heart Atria; D006801:Humans; D008297:Male; D011655:Pulmonary Embolism / Q000209:etiology*; D013923:Thromboembolism / Q000150:complications* / Q000175:diagnosis