How is the heart slightly painful to return a responsibility

Heart pain may be caused by pericarditis, myocarditis, myocardial ischemia, etc. The analysis is as follows:

1. Pericarditis

patients due to fibrin exudation, pericardial stimulation, pericardial damage, resulting in mild pain in the heart.

2. Myocarditis

myocarditis patients due to inflammatory reaction to stimulate myocardial tissue, resulting in myocardial cell damage, there is pain in the heart, but relatively mild.

3. Myocardial ischemia

patients with myocardial ischemia due to insufficient blood supply to the heart, resulting in lack of blood and oxygen nourishment, easy to cause ischemia, hypoxia, will appear tolerable pain.