What is the spectrum of acute cardiogenic shock?

Clinical spectrum (asymptomatic to chest pain to persistent pain to cardiogenic shock to death) ECG (normal to ST depression to ST elevation to arrhythmia) TnC elevated in last phases of ACS, final dx if asymptomatic unstable angina, in middle NSTEMI and in arrest final STEMI. ACS: Abnormal ECG, Clinical context, Stable pt exam.