the effects of intravenous infusion of diltiazem on regional blood flow ( radioactive microspheres ) , hemodynamics , and maximum rate of oxygen consumption were evaluated in conscious rats with congestive heart failure caused by large myocardial infarction ( n = 10 , infarct size 41.8 % of left ventricle ) and compared with data obtained from rats subjected to sham surgical procedures ( n = 9 ) .
C0027051
myocardial infarction
C0021308
infarct