STEMI standing orders

Activate the Emergency Medical System (EMS) Myocardial Infarction. Pathology: Ischemia leading to cellular death of myocardium, areas become focus for dysrhythmias. When chest pain last more than 30 minutes without relief by nitroglycerin. Heart failure with damage of 30% of left ventricular myocardium death. First MI, 30% die; reinfarction=70% ... ................
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