the clinical value of an index of left ventricular synergic pumping efficiency ( eff ) was evaluated in 50 patients with uncomplicated myocardial infarction in which radionuclide ventriculography was performed within 72 h of the onset of the infarction and between 7 and 13 days post infarction .
C0027051
myocardial infarction
C0021308
infarction