Baylie | BSN, RN loading… 🩺 on Instagram: "What is an myocardial infarction? An MI is an irreversible myocardial tissue death (necrosis) resulting from a sustained & complete absence of blood flow. 🫀 A myocardial infarction is a heart attack, not a cardiac arrest. In a cardiac arrest, the heart stops. In an MI, the heart is still beating. *Myocardial infarction = blood flow problem Cardiac Arrest = conduction problem* STEMI VS NSTEMI STEMI = ST elevation, cardiac enzymes released, elevated B