title: Triggering activities of acute pulmonary embolism and paradoxical embolism.
authors.forename: Tsung O
authors.initials: TO
authors.lastname: Cheng
mesh_terms: D000208:Acute Disease; D003097:Collateral Circulation; D003248:Constipation / Q000150:complications / Q000503:physiopathology; D003326:Coronary Circulation; D003672:Defecation; D019320:Embolism, Paradoxical / Q000209:etiology* / Q000503:physiopathology; D006801:Humans; D035002:Lower Extremity / Q000098:blood supply; D011655:Pulmonary Embolism / Q000209:etiology* / Q000503:physiopathology; D014554:Urination; D020246:Venous Thrombosis / Q000209:etiology