Emphysema

Running head : EMPHYSEMAEmphysemaName of StudentName of College /UniversityCourseDateEmphysemaDifferent illnesses affect humans nowadays . near advancements have made it possible for the contraction of more unhealthinesss as time passes by . Smoking , as one of the discoveries , is attributed as one of the primary(prenominal) causes of DefinitionEmphysema is defined as a chronic disease in the respiratory re main(prenominal)s wherein the the air sacs of the lungs , as easily known as alveoli , be inflated . These causes an alteration in the proper give-up the ghost of the respiratory brass , resulting to an attenuated modus operandi of the lungs and difficulty in airing (Health and Medicine Encyclopedia , n .dAnatomyThe appearance of the lungs smokers have may look different as compargond to the lungs of a non-smoker . Th e lungs of smokers usually exhibit salient air spaces that are combined with the normal ones . A discoloration may alike be present in the wall spaces . In adjutant to this , the lobes in the upper portion of th lungs contain extended spaces that may also contribute to difficulty in ventilation system (Sanders , n .dPathophysiologyPathophysiology is defined as the malfunction of an organ or group of organs caused by a disease in the body (Medicine Net , October 10 , 1999 .Emphysema is often associated with the demolition of the respiratory bronchioles . Abnormalities become visible in the longitudinal muscles in the intima of the arteries and the arterioles . In addition to this , the bronchial veins and arteries are enlarged , which causes the pass closedown of the venous blood of the left atrium (Sharma , June 14 , 2006Smoking also plays a big role in Emphysema .

The neutrophils are get away , and retention is observed in the parenchyma of the lungs Cigarettes contain enzymes that are give on neutrophils and macrophages , which contribute to the destruction of different components associated with the extracellular demonstrate substance in the lungs (Sharma , June 14 2006EtiologyEtiology is defined as the knowledge associated with how a disease begins . These include the an early(a)(prenominal) factors that which may be commit to a specific disease (Medicine Net , July 1 , 2000 . Causes for the gyp of have been attributed to several reasons Cigarette smoking is considered as the main cause of the disease . The habitual vice has been attributed to having components that causes the activation of cells in the lungs (Med icine Net , n .dSecond on the list is known as Alpha-1 Antitrypsin Deficiency (AAT This deficiency is considered to be genetic , meaning that parents and other relatives have the capacity of passing on the disease to their children . In addition to this , the disease is said to inhibit damages caused in the bronchial tube walls and the alveoli by the macrophages (E Health MD , October 2004Signs and SymptomsEmphysema , as mentioned earlier , is considered to be a Chronic Obstructive pulmonic Disease (COPD . Much damage caused in the respiratory system , by the said disease , may lead to the vexation endured by the patient . The most common symptoms associated with the disease includes queasiness , and shortened...If you want to get a full essay, order it on our website: BestEssayCheap.com

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