title: The diagnosis of acute circulatory failure: shock and syncope.
mesh_terms: D000208:Acute Disease; D001795:Blood Pressure Determination; D001831:Body Temperature; D002560:Cerebrovascular Circulation; D003490:Cyanosis / Q000209:etiology; D006321:Heart / Q000503:physiopathology; D006801:Humans; D007022:Hypotension; D008606:Mental Processes; D010167:Pallor; D011674:Pulse; D012769:Shock / Q000175:diagnosis* / Q000209:etiology; D012879:Skin Physiological Phenomena; D013546:Sweating; D013575:Syncope / Q000175:diagnosis* / Q000209:etiology; D013610:Tachycardia; D014680:Veins / Q000503:physiopathology