How does the heart ache for a while to do

Heart a burst of pain, need to rest immediately, rapid improvement of ECG and myocardial enzyme examination, mainly to see whether there is ischemia in the heart, whether there is acute myocardial infarction. If only angina pectoris, myocardial enzymes generally did not rise or dynamic evolution, ECG can be found ST segment depression, no dynamic evolution, can be sublingual nitroglycerin or quick-acting Jiuxin pills, pain can be relieved. If the ECG shows significant ST segment elevation or depression and dynamic evolution, and myocardial enzymes are also significantly elevated, it is normal to consider acute myocardial infarction. This situation requires immediate oral aspirin and clopidogrel, and sublingual nitroglycerin is not effective. Emergency thrombolytic therapy or emergency intervention is required.