ninety minutes after production of transmural myocardial infarction , epicardial sites basal to the infarction continued to respond normally to both drugs , while sites within the area of infarction and apical to the area ( noninfarcted myocardium ) no longer showed a pressor response to topical bradykinin or a depressor response to topical nicotine .
C0027051
myocardial infarction
C0021308
infarction