I
Infection, respiratory, mitral stenosis and, 135
Intraaortic balloon pumping, 56 , 57
Ischemia
myocardial. See Myocardial ischemia
silent, 106 -107
Ischemic heart disease. See Coronary-artery disease
Isotopic perfusion imaging, 38 -39, 39
for myocardial ischemia, 102 , 104 , 106