title: Massive pulmonary embolism.
mesh_terms: D000328:Adult; D000368:Aged; D000792:Angiography; D005112:Extracorporeal Circulation; D005260:Female; D006801:Humans; D008168:Lung / Q000473:pathology; D008297:Male; D008875:Middle Aged; D011651:Pulmonary Artery / Q000473:pathology; D011655:Pulmonary Embolism / Q000150:complications / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000201:enzymology / Q000209:etiology / Q000401:mortality / Q000473:pathology / Q000601:surgery; D011877:Radionuclide Imaging; D012769:Shock / Q000209:etiology; D013924:Thrombophlebitis / Q000150:complications; D013927:Thrombosis / Q000150:complications; D013997:Time Factors