and the inotropic state of the heart with dobutamine ( 5 micrograms . kg-1 . min-1 ) , and documented the changes in mean velocity ( mv ) , maximum acceleration ( ma ) , stroke volume ( sv ) , cardiac output ( co ) and left ventricular end-diastolic dimension ( edd ) ( m-mode echocardiography ) .
C0018787
heart
C0225897
left ventricular