indications for iab were cardiogenic shock ( 9 patients ) , postinfarction angina ( 18 patients ) , unstable angina ( 9 patients ) , evolving myocardial infarction ( 3 patients ) , accelerating angina or hemodynamic instability during cardiac catheterization ( 9 patients ) and prophylactic insertion for high-grade left main stenosis ( 2 patients ) .
C0036980
cardiogenic shock
C0027051
myocardial infarction