Alex Rose
Chronic Obstructive Pulmonary Disease Do you know what the third leading cause of death is among Americans? That’s right, it is chronic obstructive pulmonary disease, or COPD, which is an overall heading used to cover several conditions, all of which are characterized by blockage of air from the lungs, resulting in increasing breathlessness. The two main diseases that fall into this category are emphysema and chronic bronchitis. According to the American Lung Association, COPD affects the lives of more than 12 million adults in the United States. There is a large difference in the way an unaffected, healthy lung and a COPD stricken lung operates. Some people’s life styles and living environments put them at a higher risk for
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At the end of the bronchioles, there are clusters of microscopic, stretchy air sacs termed alveoli that inflate in a balloon-like fashion. Oxygen from the air is then incorporated into the bloodstream via the air sac walls while the carbon dioxide waste is transferred from the blood to the alveoli where they readily delate causing exhalation. Unfortunately, not all lungs function as so. The lungs of an individual with COPD experience symptoms of both chronic bronchitis and emphysema. With bronchitis, airways are constantly irritated causing those structures become inflamed and thick. Also, excess mucous production causes blockage. Emphysema is a condition where the walls of the alveoli are damaged. Airways lose their elasticity so the amount of gas exchange is limited. The body’s tissues are deprived of oxygen and exhaling carbon dioxide becomes more difficult. Overall, the exchange of oxygen and carbon dioxide is less than normal and shortness of breath becomes increasingly more prevalent. Symptoms worsen over time. Symptoms include those of both chronic bronchitis and emphysema. Signs of COPD include shortness of breath, a chronic, productive cough, wheezing, chest tightness, cyanosis of lips and nail beds, frequent respiratory infections, fatigue, and unintended weight loss. A chronic cough is the most obvious symptom of COPD as the body is trying to rid itself of the extra mucous that is produced from the
R.W. appears with progressive difficulty getting his breath while doing simple tasks, and also having difficulty doing any manual work, complains of a cough, fatigue, and weight loss, and has been treated for three respiratory infections a year for the past 3 years. On physical examination, CNP notice clubbing of his fingers, use accessory muscles for respiration, wheezing in the lungs, and hyperresonance on percussion of the lungs, and also pulmonary function studies show an FEV1 of 58%. These all symptoms and history represented here most strongly indicate the probability of chronic obstructive pulmonary disease (COPD). COPD is a respiratory disease categorized by chronic airway inflammation, a decrease in lung function over time, and gradual damage in quality of life (Booker, 2014).
For this discussion topic, I decided to talk about COPD. COPD stands for chronic obstructive pulmonary disease, which causes obstructed airflow from the lungs. Some symptoms of COPD is coughing, shortness of breath, wheezing, chest tightness, having to clear the throat due to excess mucus in the lungs and lack of energy. Test that could be done to help diagnosis COPD would be a pulmonary function test, chest x-ray, CT scan and arterial blood gas analysis. A pulmonary function test is the most common lung test. During this test, the patient will blow into a large tube connected to a spirometer. This machine measures how much air the lungs can hold and how fast the patient can blow out air. The chest x-ray can show emphysema, which is one of
According to the Centers for Disease Control and Prevention (CDC), COPD is the fourth leading cause of death in the United States. Approximately 12 million people in the United States have been diagnosed with COPD. Many more may be affected and don’t know they have it. Its generality increases with age. Men are more likely to have the disease, but the death rate for men and women is the same (2014).
Emphysema is the most common cause of death from respiratory disease in the United States and is generally caused by several years of heavy cigarette smoking (Olendorf, 2000). When a person smokes, the body’s immune system tries to fight off the invading smoke by using certain substances. These substances can also attack the cells of the lungs, but normally the body is able to release other substances to prevent this. In the case of people who are smokers, this doesn’t happen and the original substances that were released to fight off the smoke also end up injuring the cells of the lungs as well. Eventually, the lungs will not be able to supply enough oxygen to the blood and a host of problems can occur with this. Risk factors that have been identified for emphysema include exposure to tobacco smoke either through active or passive smoking (2nd hand smoke), occupational exposure such as dust or chemicals, ambient air pollution, or genetic abnormalities, including a deficiency of alpha-antitrypsin, an enzyme inhibitor that normally counteracts the destruction of lung tissue by certain other enzymes (Smeltzer, 2010). The symptoms of emphysema develop gradually over many years. It is generally characterized by three primary symptoms: chronic cough, sputum production, and dyspnea on exertion. Other signs and symptoms include weight loss and the development of a
The World Health Organization (WHO) (2006A) defines COPD as a disease state characterized by airflow limitation that is not wholly reversible. The airflow limitation is usually both progressive and associated with abnormal inflammatory response of the lungs to noxious particles or gases. John's chronic bronchitis is defined, clinically, as the presence of a chronic productive cough for 3 months in each of 2 successive years, provided other causes of chronic cough have been ruled out. (Mannino, 2003). The British lung Foundation (BLF) (2005) announces that chronic bronchitis is the inflammation and eventual scarring of the lining of the bronchial tubes which is the explanation for John's dyspnea. The BLF (2005) believe that when the bronchi become inflamed less air is able to flow to and from the lungs and once the bronchial tubes have been irritated over a long period of time, excessive mucus is produced. This increased sputum results from an increase in the size and number of goblet cells (Jeffery, 2001) resulting in John's excessive mucus production. The lining of the bronchial tubes becomes thickened and an irritating cough develops, (Waugh & Grant 2004) which is an additional symptoms that john is experiencing.
The cause of COPD is from long term smokers and also from people who smoke marijuana which increases a higher risk of COPD. Normally it begins with a cold or infection of the pharynx. Chest pain along with coughing having shortness of breath, and wheezing
The topic is Chronic Obstructive Pulmonary Disease (COPD). It is an umbrella term used for respiratory disorders such as chronic asthma, chronic bronchitis and emphysema. It is a serious condition that restricts airflow to the lungs and is not fully reversible. It is a major cause of morbidity and mortality in Australia. More than 1 in 20 Australians over 55 have COPD and is also the fifth leading cause of death. There is also a rate of 1,008 per 100,000 of the population aged 55 and over being hospitalized for the condition. The rates among Aboriginal and Torres Strait Islanders compared with non-indigenous Australians are 2.5 times as high (Australian Institute of Health and Welfare, 2016). There is no cure however; the management can slow the disease progression and is therefore crucial to the quality of life of patients.
Emphysema is a chronic lung disease that causes shortness of breath. The most common conditions make up COPD. Involving damage to the air sacs. When the air sacs are damaged or destroyed, their walls break down and the sacs get bigger. The larger the air sacs moves less oxygen into the blood. This will cause your body to not get the oxygen that is needed.
Chronic Obstructive Pulmonary Disease (COPD) is a progressive lung disease that makes it difficult to breathe. To understand this disease, it’s important to know how breathing should occur. When you breathe, air follows down your windpipe into tubes in your lungs called bronchial tubes or airways. Your bronchial tubes then branch into thousands of smaller tubes called bronchioles, which end in tiny round air sacs called alveoli. Capillaries run through the walls of the alveoli and when air reaches them,
Chronic Obstructive Pulmonary Disease (COPD) is an umbrella term used to portray dynamic lung sicknesses including emphysema, constant bronchitis, unmanageable (non-reversible) asthma, and a few types of bronchiectasis. This malady is described by expanding shortness of breath (What is COPD?). Many individuals botch their expanded shortness of breath and hacking as an ordinary piece of maturing. In the early phases of the infection, you may not see the side effects (What is COPD?).
COPD is the continued tightening of the airways, causing a blockage to the airflow to the lungs, which causes shortness of breath. It chiefly comprises of emphysema and chronic bronchitis. Both are typically caused by smoking, or less frequently, by work-related exposure to dusts or
Chronic Obstructive Pulmonary Disease, also known as COPD, is the third leading cause of death in the United States. COPD includes extensive lungs diseases such as emphysema, non-reversible asthma, specific forms of bronchiectasis, and chronic bronchitis. This disease restricts the flow of air in and out of the lungs. Ways in which these limitations may occur include the loss of elasticity in the air sacs and throughout the airways, the destruction of the walls between air sacs, the inflammation or thickening of airway walls, or the overproduction of mucus in airways which can lead to blockage. Throughout this paper I am going to explain the main causes, symptoms, diagnosis, and ways to reduce COPD.
I will analyse the prevalence of the condition and what the potential causes may be. My interests have been directed to pre hospital care and community lead treatment packages, which are potentially available to the patient, as this is the acute environment, which I will have contact with in my employment as a paramedic. The initial reading was to understand COPD as a chronic condition, what is COPD? and its prevalence in the population. The (World health organisation, 2000), states that one in four deaths in the world are caused by COPD. In 2010 (Vos T Flaxman etal, 2012), says globally there were approximately 329 million, which is 4.8% of the population who are affected by this chronic condition, In the UK (NICE, 2010), have estimated that 3 million people suffer from COPD, with more yet to be diagnosed. This information about the amount of people living with this condition was surprising, as I little knowledge of its existence. During the early 1960’s (Timothy Q. Howes, 2005), says the term COPD had been designated as a single term unifying all the chronic respiratory diseases. Since then the term COPD, has been sub divided in to three umbrella areas, Bronchitis, Emphysema and Chronic asthma, which are separate conditions, which I have been previously aware of as their individual conditions. The 58 year old patient who we visited,
All over the world, chronic obstructive pulmonary disease (COPD) is a very significant and prevalent cause of morbidity and mortality, and it is increasing with time (Hurd, 2000; Pauwels, 2000; Petty, 2000). Due to the factor of COPD being an underdiagnosed and undertreated disease, the epidemiology (Pauwels, Rabe, 2004) is about 60 to 85 % with mild or moderate COPD remaining undiagnosed (Miravitlles et al., 2009; Hvidsten et al., 2010).
When oxygen is inhaled through the lungs it sheds through the alveoli and vessels, ending up in the red blood cells (Effros, 2006). Oxygen is then transported through the blood and into the specific body tissues. When exhaling, carbon dioxide is then formed by the digestive system and travels back through the blood and gets extracted through the alveoli and out to the