COPD definition

By JodonP วันศุกร์ที่ 17 ตุลาคม พ.ศ. 2557




There are many people who do not know the COPD definition. COPD is the short form of Chronic Obstructive Pulmonary Disease. It encompasses mainly two diseases. One is chronic bronchitis and the second one is emphysema. There are many times while people suffer from this diseases show a combination feature of both of the diseases. In lay person’s point of view, COPD definition is persistent lung disease with some features of airway narrowing. Bronchitis is the inflammation of bronchi which is the formation of larger airways of lungs. Emphysema is considered as the destruction of smaller airways. COPD is usually described as the chronic bronchitis or emphysema. Sometime it can be considered as the combination of both the diseases.

     There is a debate going on the fact whether COPD is a common condition or not. The thing is that the COPD is one of the commonest condition people experience today and this is one of the diseases when you need to hospitalize the patients during the flare ups. According to a study done by the health ministry of US, the total number of people suffering from the chronic bronchitis is more than 2 million and more than two million people are suffering from emphysema. Chronic bronchitis is more common compared to the emphysema.

     A number of researches are going on regarding the causes of COPD. Smoking is the most common reason for the COPD. Most of the COPD cases, perhaps, more than 90 percent of the COPD cases are caused by smoking cigarettes or other smoking. It has been proven in researches that about 30 percent of long term smokers experience some of the symptoms of COPD of different levels. There are some other reasons for the development of COPD and they are air pollution and various types of deficiency of enzymes such as alpha-1 antitrypsin deficiency.

     There are many people who do not have any knowledge on how smoking causes COPD. The formation of COPD through smoking can be understood quite easily. Smoking starts damaging the lining of the airways and gradually, inflammation occurs. Inflammation starts damaging the already damaged lining of the airways and the airways become narrower than usual.

     The symptoms of COPD are can be understood from the COPD definition. There are a number of symptoms from where the COPD can be diagnosed. The common symptoms of COPD are breathlessness and cough. Most of the COPD patients report that they experience breathlessness and gradually, the cough is developed over period of time. There are many people who experience that the cough comes and then it goes initially and they think that this is just a matter of cough and cold but actually, the cough can become persistent with the time.
Breathlessness is another common symptom of COPD. There are many people who experience it and then they quit smoking and it does not affect anymore but there are many people who do not stop smoking after experiencing it. In these cases, it becomes quite severe and patients can experience breathlessness even when they are resting. There are some other symptoms of COPD too such as sputum production in which the patients constantly cough up the phlegm throughout the day and it leads to chest infection. People suffering from COPD develop chest infection more because of the obvious reasons because if the lining of the lung is damaged, the normal mechanism is hampered.

     There are many people who think that the asthma and COPD are same but this is not true. There are a number of differences between the COPD and asthma. It might be true that the symptoms of the asthma and COPD are same but they can be considered different from various aspects. The COPD definition and definition of asthma is different. The most important different is that the lung airways are damaged permanently in case of COPD because the obstruction cased by the COPD is permanent. In general terms, it can be stated that the obstruction is irreversible.

     On the other hand, it can be stated that the airway narrowing in case of asthma is intermittent and it can be treated quite easily through proper medication. The similarity between these two is that both the COPD and asthma is common among people because people suffering from COPD can develop the components of asthma or vice versa.

     In order to diagnose the COPD, a number of tests are carried out by the physicians. The most common test usually performed by the doctors to diagnose the COPD is spirometry. Another most common technique used by the doctors to diagnose the COPD is Bronchodilators. This is a kind of drug which is used to dilate the airway. The doctors can confirm the COPD if they find that the test result is not showing any improvement after using the Bronchodilators.

     Now, after knowing the COPD definition and the diagnosing process, you might be interested to know the treatments of COPD. The first thing suggested by the doctors to get rid of the COPD is to stop smoking. This is something which will not make much stress. If you want to be treated sooner, then it is very important for you to stop smoking. As the mechanism of formation of COPD is irreversible, the effects of medication might be slower if you smoke along with the medication process. There are various drugs available today that are prescribed by the doctors for the treatment of COPD.

     They include some short term Bronchodilator inhalers such as salbutamol and some long-acting bronchodilator inhalers such as tiotropium. Some other medications prescribed by the doctors for the treatment of COPD are steroid inhalers and steroid tablets. But, the doctors always say that there is no treatment available for COPD than stop smoking. For people with severe COPD, the doctors recommend lung transplant which is a major surgery and it is performed in very few hospitals across the world and this is quite expensive too. There are many websites where you can find the details on COPD definition.