Coronary Heart Disease example essay topic
Unfortunately, cardiovascular disease remains a increase, g but this increase is mainly related to death from congestive heart failure and may reflect the aging of the American population. It also may reflect the fact that modern medicine allows some patients to survive otherwise fatal cardiovascular diseases only to die later of other related problems. There is one form of cardiovascular diseases, coronary heart disease, this form of CVD, is also known as coronary artery disease. This results from a buildup of cholesterol and other substances within the arteries that supply the blood to the heart.
This buildup is known as plaque, or atherosclerotic material. So in time the arteries become narrowed until blood can no longer flo normally. The decrease in flow is known as ischemia, and it causes angina pectoris, or chest pain. If the blood flow becomes totally blocked due to a blood clot, the affected portion of the heart muscle will die. This is called a heart attack, or myocardial infarction. The symptom is a severe, crushing chest pain that may radiate to the arms, neck, or jaw.
A mild attack the symptoms may indigestion or heartburn. Both coronary artery disease and cardiovascular disorders can lead to congestive heart failure. This is where the heart is unable to pump all of the blood and the blood backs up and collects in various tissues, including the lungs. Even though the heart continues to work, it is severely impaired. This condition can usually be treated with drugs or surgery.
If this treatment fails a heart transplant is sometimes an option. There are many ways to prevent cardiovascular disease, researchers say a number of risk factors that contribute to the disease. These include increasing age, male gender, a family history, high blood pressure, and high blood cholesterol levels. Changes one can make in the lifestyle they lead is diet, cigarette smoking, and lack of exercise. Some other factors include diabetes, obesity, and stress. There factors can be altered by behavioral changes.
Cigarette smoking contributes to twenty percent of cardiovascular deaths, stopping smoking is extremely important in preventing the disease. Also physical activity and a low-fat diet can reduce the risk..