What is non-ST elevation myocardial infarction?

Non-st elevation myocardial infarction is also a type of myocardial infarction, mainly caused by myocardial ischemia. It usually causes precordial pain, chest tightness, shortness of breath, shortness of breath, labored breathing and other symptoms. It is necessary to follow the doctor's advice to input vasodilators, anticoagulation and beta blockers to improve the symptoms of myocardial ischemia and hypoxia.