Asthma and Copd

Asthma and COPD similarities and Differences Epidemiology: Obstructive lung diseases such as asthma attack attack attack and COPD ar a serious public health issue with a significant financial burden on the health do system. In 2002 almost 21 million adults and children were diagnosed with asthma. Over 20 million Americans suffer some form of COPD. Annual be to the health c atomic number 18 system of both asthma and COPD are in the millions. The onset of asthma generally occurs early in life, whereas patient with COPD is highest over 65 years of age. Pathogenesis: Both asthma and COPD are characterized by airflow obstruction and chronic unflinching airway red, and many patients with asthma have characteristics of COPD, an overlap that practically makes it difficult to establish an accurate diagnosis. One important constituent in the difference of the two, is that COPD if preventable and treatable, but not reversible. It causes everlasting lung damage leading to intensive breathing problem. Asthma does not cause lung damage, it is treatable and reversible. Airflow obstruction in COPD is mostly associated with an brachydactylous inflammatory response of the lungs to toxic particles of gases. Airflow obstruction with asthma involves a susceptible host, allergens, certain occupational and environmental stimuli.

Although bronchial inflammation characterizes both COPD and asthma, the pathogenic inflammation processes of these diseases are different. The inflammation of asthma involves eosinophils and IGE antibodies, with COPD it is neutrophilic. Anatomically, only airways are affected in asthma while in COPD the airways as well as parenchyma cells are also affected. Diagnosis and Symptoms: Both asthma and COPD whitethorn cause shortness of breath on exertion and a cough. A daily morning cough that produces phlegm is especially characteristic of the chronic bronchitis, a type of COPD. Episodic asthmatic and chest tightness, especially at night, is more common with asthma. Patients with asthma are... If you want to get a full essay, order it on our website: Orderessay

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