| One of the manifestations of chronic bronchitis is a | | | | the air passages are obstructed. Some of the tests |
| productive cough accompanied by phlegm, which | | | | include pulmonary function testing, blood tests, chest |
| obstructs the free flow of air in the bronchial tubes. | | | | radiograph, electrocardiogram, biopsies, and sputum |
| Chronic bronchitis is a long-term disorder that can last | | | | cultures. |
| as long as two years. It is the fourth largest killer in the | | | | The ratio between the measured forced expiratory |
| United States of America, and around ten million | | | | volume (FEVI) and the forced vital capacity (FVC) |
| people fall victim to this disorder every year. About | | | | defines the severity of chronic bronchitis. One of the |
| 40,000 deaths due to chronic bronchitis have been | | | | signs of severe and long-term chronic bronchitis is |
| recorded annually. It is considered to be the most | | | | progressive decline of FEVI rates. Factors such as |
| common chronic obstructive pulmonary illnesses | | | | age affect the elasticity of the lungs due to which the |
| (CODP). | | | | pulmonary testing of most adults over middle age |
| Causes of Chronic Bronchitis | | | | show a 30ml decline in FEVI. In addition, the blocking of |
| Certain lifestyle habits such as cigarette smoking is | | | | the bronchi due to an increase in the production of |
| mainly responsible for chronic bronchitis. People who | | | | sputum does not always indicate chronic bronchitis. |
| live in highly polluted atmospheres also fall prey to this | | | | Pulmonary testing documents the reversible |
| disorder. The above-mentioned factors weaken the | | | | characteristics of air passage obstruction, and this |
| lungs and the body's immune system to such as | | | | helps physicians properly diagnose this disorder. |
| extent that the person is easily infected by bacteria | | | | A sample of arterial blood is taken in order to do a |
| and viruses that attack the respiratory system. | | | | blood test, which can determine conditions such as mild |
| Studies reveal that more than 90 percent of the | | | | polychthemia. |
| people who contract chronic bronchitis comprise | | | | Chest radiographs reveal conditions such as blebs, |
| smokers. About 15 percent of the cigarette smokers | | | | diaphragmatic flattening, peribronchial markings, |
| are ultimately diagnosed with respiratory disorders | | | | hyperinflation, and bullae. However, the test results |
| charaterized by obstruction of the airways. Biopsies of | | | | cannot be taken as final proof of the existence of |
| bronchial samples of people who have quit smoking | | | | chronic bronchitis. |
| thirteen years ago still reveal persistent marks of | | | | Electrocardiograms pinpoint distrubances, such as |
| bronchial inflammation. | | | | arterial fibrillation or flutter and atrial tachycardia having |
| Tests conducted on patients suffering from chronic | | | | "P" pulmonale, in the supraventricular rhythm. |
| bronchitis reveal yet another disturbing factor--the | | | | Airway biopsies can reveal submucosal and mucosal |
| presence of three varieties of bacteria: Moxarella | | | | inflammation, hyperplasia of goblet cells, and abnormal |
| catarrhalis, Haemophilus influenzae, and Streptococcus | | | | smoothness of the muscles on the small |
| pneumoniae. | | | | noncartilaginous air passage. |
| Methods of Managing Chronic Bronchitis | | | | Sputum culture is done in case of patients who have |
| Two methods of managing chronic bronchitis are in | | | | not been hopitalized but display acute exacerbations of |
| vogue at present--inhalation of ipratropium bromide and | | | | chronic bronchitis. It is one of the methods used to |
| treatment through sympathomimetic agents. | | | | determine the requirement for antibiotic therapy. |
| Theophyllinne is also an important therapy, but its uses | | | | Protected-tip sputum cultures are done in case of |
| are limited to a certain cases of the disorder. Patients | | | | patients who are in hospitals especially if atypical |
| who exhibit a remarkable improvement in airflow are | | | | organisms are suspected to cause the excarberation. |
| not given any steroids. Antibiotics have a crucial part to | | | | Mortality rate after the diagnosis of chronic bronchitis is |
| play in the battle against acute infections. Supplemental | | | | fifty percent. The terminal event of chronic bronchitis is |
| oxygen is given to those patients who experience | | | | respiratory failure. Respiratory failure is due to bacterial |
| difficulties in breathing. Patients are also strongly | | | | infections characterized by purulent sputum, fever, and |
| advised to quit smoking for good, take plenty of | | | | poor ventilation symptoms. The other factors |
| nutritional supplements and fluids, and perform | | | | responsible for respiratory failure are seasonal |
| exercises to strengthen their respiratory muscles. | | | | changes, infections of the upper respiratory system, |
| Tests to Determine Chronic Bronchitis | | | | medications, and prolonged exposure to polluting and |
| A series of tests are necessary to determine a | | | | irrtating agents. |
| variety of factors. Needless to say, testing is also | | | | An understanding of the factors responsible for |
| essential to make a correct diagnosis of the condition. | | | | inflammation in chronic bronchitis makes it easier to |
| The results of tests also confirm the extent to which | | | | manage, control, and treat this disorder. |