of the 176 patients , 32 ( 18 percent ) had 75 episodes of monitored ischemic st-segment depression preoperatively ( of which 73 were asymptomatic ) , and 13 ( 7 percent ) met strict criteria for major postoperative cardiac events , including 1 with a fatal myocardial infarction , 3 with nonfatal infarctions , 4 with unstable angina , and 5 with ischemic pulmonary edema .
C0027051
myocardial infarction
C0021308
infarctions