Question

what is angina pectoris? why it occur​

Answer 1

Answer:

Angina pectoris occurs when your heart muscle (myocardium) does not get enough blood and oxygen. Not enough blood supply is called ischemia. Angina can be a symptom of coronary artery disease (CAD). This is when arteries that carry blood to your heart become narrowed and blocked.

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Answer 2

Answer:

Angina pectoris occurs when your heart muscle (myocardium) does not get enough blood and oxygen. Not enough blood supply is called ischemia. Angina can be a symptom of coronary artery disease (CAD). This is when arteries that carry blood to your heart become narrowed and blocked.

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