Angina
Angina pectoris is a clinical syndrome caused by insufficient blood supply to the coronary arteries, acute and temporary myocardial ischemia and hypoxia. It is characterized by paroxysmal squeezing pain in the front chest, which may be accompanied by other symptoms. The pain is mainly located behind the sternum and can radiate to the precordial area and left upper limb. It often occurs during labor or emotional excitement, lasts for several minutes, and disappears after rest or taking nitrate preparations. This disease is more common in men, and most patients are over 40 years old. Fatigue, emotional excitement, fullness, cold, rainy weather, acute circulatory failure, etc. are common causes.
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Site of disease:
heart -
Infectious :
Not contagious -
Frequent population:
Middle-aged and elderly people, more common in men, more... -
Related symptoms:
Increased heart rate Pain behind the sternum Pale skin Cold sweat Abnormal heart sounds -
Concurrent disease:
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