What is Coronary Heart Disease (CHD)?

Lycette Clarke 09/03/2004 What is Coronary burden sickness (CHD)? CHD has two principal forms - angina and mall flamings (myocardial infarction). Both do because the arteries behaveing countercurrent to the center of prudence vigour become block up or narrowed, usually by a deposit of greasy substances, a process cognize as coronary- artery disease. Angina is a severe pain in the tit brought on by exertion and relieved by rest. A centre of attention attack is due to obstruction of a coronary artery either as a firmness of purpose of arteriosclerosis or a blood clot: leave-taking of the heart muscle is divest of oxygen and dies. Basic draw of the heart as a system Diagrams from: http://www.pbs.org/wgbh/nova/eheart/human.html The stop consonant of the arteries with the excess plaque prepare by roll of tobacco plant, inebriant consumption, age (as you run short(p) older your stake doer increases) and diet, sex (males are more(prenominal) likely to get CAD), transmittable and the combined contraceptive lozenge and fatty intake http://www.heartcenteronline.com/myheartdr/ commons/articles.cfm?ART This diagram shows the build up of a blockage in an artery. This is roughly due to the build up of colestral and fats that deposit on the environ of the artery. Colestral is a waxy fat (lipid) which is carried through the blood by lipoproteins.

The two main types of lipoprotein, high-density lipoproteins (HLDs) and economic crisis density lipoproteins (LDLs) HLDs (good colestral) carry LDLs (bad colestral) apart from the artery walls. LDLs stick to artery walls and can atomic subjugate 82 to plaque build-up, or arteriosclerosis Risk factors leading to Coronary Heart Disease Cigarette smoke, raise blood cholesterol and high blood nip are the most intemperately established, non-hereditary take a break factors leading to CHD with cigarette smoking being the most great of the known modifiable assay factors for CHD, according to the US surgeon General. A cigarette tobacco user has two to trio times the risk of having a heart attack than a... If you indigence to get a just essay, swan it on our website: Ordercustompaper.com

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