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19 Agustus 2009

[Dokter Umum] Coronary Heart Disease

Welcome Heart Care Info

There are numerous distinct disorders that relate to heart. These include arteriosclerosis and atherosclerosis, angina, heart attack, and heart failure, arrhythmias, myocarditis, cardiomyopathy, heart murmurs, rheumatic heart disease, valvular disease, mitral valve prolapse and high blood pressure or hypertension.

Like any muscle, the heart needs a constant supply of oxygen and nutrients that are carried to it by the blood in the coronary arteries. When the coronary arteries become narrowed or clogged and cannot supply enough blood to the heart, the result is coronary heart disease.
Coronary Heart Disease:

The most common type of heart disease is coronary heart disease (CHD), also called coronary artery disease. It is the No. 1 killer in America, affecting more than 12 million Americans. Coronary heart disease develops when one or more of the coronary arteries that supply the blood to the heart become narrower than they used to be. This happens because of a buildup of cholesterol and other substances in the wall of the blood vessel, affecting the blood flow to the heart muscle.

Symptoms: The most common symptom is angina or "angina pectoris." Angina can be described as a discomfort, heaviness, pressure, aching, burning, fullness, squeezing or painful feeling. Other sypmtoms are shortness of breath, faster heartbeat, sweating.
Angina Pectoris:

Angina is chest pain caused by coronary heart disease, a partial blockage of the coronary arteries. It occurs when the heart muscle doesn't get as much blood (hence as much oxygen) as it needs. This usually happens because one or more of the heart's arteries is narrowed or blocked. Insufficient blood supply is called ischemia.

Symptoms: Some risk factors for developing angina are male sex, family history of angina, diabetes, smoking, high cholesterol, high blood pressure, obesity, sedentary lifestyle, and stress.
Heart Attack:

A heart attack (myocardial infarction) occurs when a coronary artery abruptly fails to deliver blood to a part of your heart. Coronary arteries are the blood vessels on the surface of your heart. They bring oxygen and nutrients to your heart muscle (myocardium). The reduction or stoppage happens when one or more of the coronary arteries supplying blood to the heart muscle is blocked. This is usually caused by the buildup of plaque (deposits of fat-like substances), a process called atherosclerosis

Symptoms: Symptoms of a heart attack include: Discomfort, pressure, heaviness, or pain in the chest, arm or below the breastbone, Rapid or irregular heartbeats, Difficulty breathing, Nausea, vomiting, Dizziness, weakness.Coronary Heart Disease <http://www.heartcare-info.com/>

http://www.heartcare-info.com/

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