Hemodynamic evaluation of external counterpulsation in surgical patients.
D001243:Assisted Circulation; D001794:Blood Pressure; D001810:Blood Volume; D002302:Cardiac Output; D006439:Hemodynamics; D006801:Humans; D008722:Methods; D012770:Shock, Cardiogenic / Q000628:therapy; D012773:Shock, Surgical / Q000628:therapy