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Doctor insights on: Why Is There Chest Pain Present With A Myocardial Infarction

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Why is there chest pain present with a myocardial infarction?

Why is there chest pain present with a myocardial infarction?

Chemical: During infarction ischemia leads to production of Adenosine which mediated chest pain. The pain fibers are not specific so some people feel in the chest others in the arm or neck. ...Read more

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Infarction (Definition)

When the blood supply of a tissue is compromised by whatever mechanism, the tissue will stop working and if blood flow is not restored, the tissue will eventually die ("infarct", both verb and noun). The clinical picture that runs with development of an infarct ("heart attack"; ...Read more


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How can differentiate the chest pain from acute pericarditis than acute myocardial infarction?

How can differentiate the chest pain from acute pericarditis than acute myocardial infarction?

Different: Acute pericarditis may present with fever chest pain. On exam we may find pericardial rub. Also ekg findings may differ between the two. ...Read more

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Chest pain and possible myocardial infarction. Ecg reveals sinus tachycardia. What does this mean at 50?

Chest pain and possible myocardial infarction. Ecg reveals sinus tachycardia. What does this mean at 50?

Sinus tachycardia: Sinus tachycardia refers to a faster than normal heart rate. Usually higher than 100 beats/minute. Please see your pcp for further evaluation for chest pain. ...Read more

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What can cause a myocardial infarction at age 30?

Heart attack: Premature coronary artery disease of atherosclerotic type can cause mi in young people, smoking, cocaine, inflammatory heart disease, some hyperthrombotic diseases, while uncommon that young, it definitely happens. ...Read more

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Why is there ST segment elevation during a myocardial infarction?

Why is there ST segment elevation during a myocardial infarction?

Ecg: The ST segment elevation is caused by an electrical potential difference in that phase of the cardiac cycle between the dying cardiac muscle and normal parts of the heart and the vector direction of that potential difference as manifest on the ecg. ...Read more

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Can folliculitis bring on myocardial infarction?

Can folliculitis bring on myocardial infarction?

No: Folliculitis is a bacterial infection of hair follicles, usually a mild condition. Myocardial infarction is a heart attack most often caused by a blocked artery in the heart. ...Read more

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I need to know what's an inferior myocardial infarction?

I need to know what's an inferior myocardial infarction?

Heart attack: Inferior myocardial infarction is a heart attack on the bottom of the heart. This portion of the heart is frequently served by the right coronary artery but occasionally by the circumflex coronary artery. When the artery closes, the bottom of the heart does not get any blood, and the muscle of the heart is injured. ...Read more

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Dr. Creighton Wright
3,916 doctors shared insights

Heart Attack (Definition)

Heart attack is a life-threatening condition in which the blood vessels that supply the heart becomes occluded and thus the heart itself is not longer receiving any blood flow. Without this blood flow, the heart muscle dies and cannot pump blood to the ...Read more


Dr. Gutti Rao
2,968 doctors shared insights

Chest Pain (Definition)

Many people with chest pain fear a heart attack. However, there are many possible causes of chest pain. Some causes are not dangerous to your health, while other causes are ...Read more