title: Pericardial effusion and severe tachycardia.
mesh_terms: D006801:Humans; D008297:Male; D008875:Middle Aged; D010490:Pericardial Effusion / Q000150:complications*; D013564:Sympathetic Nervous System / Q000503:physiopathology; D013610:Tachycardia / Q000209:etiology*