Q) Asthma and emphysema are two disorders of human respiratory system, mention
their causes and symptoms?
Answers
Answered by
1
Answer:
The person who suffers from asthma cannot able to take breath properly.
He has to face much problems in breathing.
Answered by
1
Answer:
hii mate
Explanation:
Common Respiratory Disorders
Chronic Obstructive Pulmonary Disease (COPD) - Irritation of the lungs can lead to asthma, emphysema, and chronic bronchitis and people can develop two or three of these together.
Chronic Bronchitis - Any irritant reaching the bronchi and bronchioles will stimulate an increased secretion of mucus. In chronic bronchitis the air passages become clogged with mucus, and this leads to a persistent cough.
Emphysema - The delicate walls of the alveoli break down, reducing the gas exchange area of the lungs. The condition develops slowly and is seldom a direct cause of death.
Asthma - Periodic constriction of the bronchi and bronchioles makes it more difficult to breathe.
Pneumonia - An infection of the alveoli. It can be caused by many kinds of both bacteria and viruses. Tissue fluids accumulate in the alveoli reducing the surface area exposed to air. If enough alveoli are affected, the patient may need supplemental oxygen.
Disorders of the respiratory system are usually treated internally by a pulmonologist or respiratory physician.
Respiratory Disorder Facts and Statistics
In the US, approximately 1 billion "common colds" occur each year.
Respiratory disease is a common and significant cause of illness and death around the world.
Respiratory diseases (including lung cancer) are responsible for over 10% of hospitalizations and over 16% of deaths in Canada.
A study found that in 2010, there were approximately 6.8 million emergency department visits for respiratory disorders in the U.S. for patients under the age of 18.
In the UK, approximately 1 in 7 individuals are affected by some form of chronic lung disease, most commonly chronic obstructive pulmonary disease, which includes asthma, chronic bronchitis and emphysema.
According to the WHO Global Status Report on NCDs 2010, smoking is estimated to cause about 71% of all lung cancer deaths and 42% of chronic respiratory disease worldwide. Of the six WHO regions, the highest overall prevalence for smoking in 2008 was estimated to be the in the European Region, at nearly 29%.
According to the Centers for Disease Control and Prevention (CDC), COPD is the fourth leading cause of death in the United States. Its prevalence increases with age. Men are more likely to have the disease, but the death rate for men and women is about the same.
Diseases of the lung and airways are the most common cause of illness in children in developed countries and a leading cause of death in children in developing areas.
In developed countries the frequency of life threatening acute respiratory infections has dropped over the last 50 years. This is probably due to improved living conditions and health care. Within Europe, there tends to be more asthma and allergy in the West and more infectious diseases in the East
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