two main types of mechanism are thought to be implicated : functional mechanisms : these are operative in prolonged angina : the difference between mi and angina pectoris is related to the duration of these phenomena and to the resistance of the myocardial cells to anoxia : unsatisfied increase in myocardial oxygen demand , as for example in exercise-induced myocardial infarction ;
C0225828
myocardial cells
C0027061
myocardial