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table of Ddx causes of myocardial ischemia infarction other than atherosclerotic plaque rupture

  • Ischemia w/o plaque rupture (“type 2” MI)
  • Nonatherosclerotic coronary artery disease (JACC 2018;72:2231)
    • Spasm:
    • Dissection:
    • Embolism (Circ 2015;132:241)
    • Vasculitis:
    • Congenital:
  • Direct myocardial injury
    • myocarditis; Takotsubo/stress CMP; toxic CMP; cardiac contusion