at the same time , the functional background of the cardiovascular system teinted prior to the infarction and the depth of the infarction , as well as the reduced level of the heart 's functional capacity before resuming the professional functions , belong to the factors that increase the risk of secondary disablement in persons who have resumed working after a sustained myocardial infarction .
C0021308
infarction
C0027051
myocardial infarction