coronary heart disease ppt
Also known as acute myocardial infarction, myocardial infarction is the commonest cause of death worldwide. On average, from 1.2 million Americans suffer from a heart attack annually and 40% of people die. This condition is characterized by an interruption of the blood - flow to a certain region in the center. The disruption results in oxygen deficiency, which causes heart tissue damage and tissue death.
People with a history of stroke, atherosclerotic heart disease or angina and abnormal heart rhythm have a higher risk of a heart attack. The disease affects mainly men over 40 years old and women over 50 years old. There are also medical and scientific studies, that women, the contraceptive pills have a higher risk for a heart attack than those who can not be used. A person who is way of life may also be the chances of a heart attack. Smoking, alcohol consumption, drug abuse, the presence of high triglyceride levels in the food you eat, high LDL and low HDL levels are some of the risk factors you should learn to avoid. On the other hand, persons with the diagnosis of diabetes, obesity, high blood pressure and high stress are also seriously threatened.
A person who has a heart attack experience chest pain, nausea, shortness of breath, vomiting, sweating, palpitations and anxiety. These symptoms are usually experienced by men, while among women, symptoms include fatigue and weakness. There is evidence that at least 30% of all heart attack incidents have no visible symptoms and are called "silent" infarcts.
A person from a heart attack requires immediate medical attention to prevent lasting damage to the heart of addition of oxygen, and aspirin Glyceryltrinitrat, people who have heart attacks will have a series of diagnostic tests, including an EKG, blood tests and chest X-ray. These tests will determine the troponin or creatine kinase, which is usually an indication of heart tissue damage. The treatment may be the thrombolytic therapy or percutaneous coronary intervention. In severe cases, a bypass operation carried out in order to unblock the affected coronary artery.
Heart attacks are usually caused by intense exertion, both psychological and physical. Acute severe infections such as pneumonia, can also trigger heart attacks. A person employed by one with a heart attack usually is a clinical history of chest pain for more than 20 minutes. The person will also change EKG readings and fluctuations in serum cardiac biomarkers.
People who survive a heart attack, the risk of recurrence of the blood pressure monitoring and the implementation of lifestyle changes. They would not be allowed to smoke, drink and be encouraged to exercise regularly, eat a balanced diet and the long-term medication. These drugs are Antiplatelet drug therapy (aspirin), beta-blocker therapy (Metoprolol), ACE inhibitor therapy, statin therapy, aldosterone antagonist agent eplerenone and Omega-3-fatty acids.
Complications from a heat attack are very likely now. These complications can be heart failure, myocardial rupture, pericarditis, life-threatening cardiac arrhythmias, and cardiogenic shock. That is the reason, heart attacks can be fatal, since the effects occur rather quickly.
Article by Sven Ullmann, who Merited Health - a site for the various health-related articles. Read more about myocardial infarction.
วันอาทิตย์ที่ 23 สิงหาคม พ.ศ. 2552
coronary heart disease ppt
ป้ายกำกับ: coronary heart disease ppt
เขียนโดย Beauw ที่ 05:40
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