Cause of Bronchitis and Tests Done To Determine It

Posted by admin | Posted in bronchitis | Posted on 04-02-2009

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The most common disease associated with respiratory system is bronchitis. It is often accompanied by a cold or flu and affects people regardless of age. If your immune system is weak or you are a chain smoker, then you are greatly exposed to develop chronic bronchitis. In few cases, developing asthmatic bronchitis is also possible.

Smoking is considered to be a serious cause of bronchitis which can lead to other complications like pneumonia. The substances found in cigarettes as well other tobacco causes bronchial tubes irritation. Environmental pollution and exposures to chemicals can also lead to developing chronic bronchitis. In addition, second-hand smokes as shown in some studies can also cause chronic bronchitis.

Mostly, chronic bronchitis is diagnosed among metal molders, grain handlers, coal miners, and other dust-related occupation. Symptoms of chronic bronchitis worsen if air pollutants and sulfur dioxide also increases.

However, bronchitis is brought about by viruses. Within a few days, these viruses may disappear without medications. If bacteria is the cause of bronchitis, then antibiotics is needed to completely overcome it.

Bronchitis can either be chronic or acute. Acute bronchitis generates extreme symptoms. It normally clears up immediately if viruses caused it. Chronic bronchitis produces milder symptoms but later on can aggravate. This is often persistent with recidivating character. Chronic bronchitis requires continuous treatment to prevent symptoms from recurring.

Bronchitis manifests different symptoms including coughs, breath shortness, soreness, discomfort, excessive mucus production, headache, wheezing, chest pain, and fever. Fever is present due to bacteria infections posing any possible complications.

Among the COPD (chronic obstructive pulmonary diseases) illnesses, bronchitis mostly affects more people. And despite its large affected population, it is usually misdiagnosed. Insufficient clinical examination can misinterpret bronchitis with allergies, asthma, and sinusitis.

The doctor will ask your medical background which includes pervious and recent smoking habits. Your endurance is also questioned whether or not it is easy for you to climb stairs or walk a long distance. Using a stethoscope, the doctor will examine your chest and back and listen to your normal breathing. In this way, signs of bronchitis can be determined.

However, the best way to confirm the presence and seriousness of bronchitis is to undergo PFT or pulmonary function tests. Keep in mind that these tests can be done if causes are known. It includes:

1. Spirometry. An instrument called spirometer is utilized to measure the air inhaled and exhaled from your lungs. Air volumes are measured to determine the ability of your lungs to hold and exhale air.

2.   Peak flow meter. It measures the PEFR (peak expiratory flow rate). PEFR is the maximum quantity of air that you can exhale upon forced exhalation.

3. Chest x-ray. This is suggested by a doctor to know if pneumonia problems are present. Mild x-ray changes can be a sign of chronic bronchitis.

4. ABG (arterial blood gas) test. This determines the amount of carbon dioxide and oxygen in your blood. A blood is drawn from your artery. The procedure can make you very uncomfortable. Analysis of your blood gas is useful if oxygen therapy can be advised in case your blood oxygen is very low.

5. Additional tests are necessary if other problems related to your health are involved. If infections are present, sputum and blood tests as well as cultures are conducted to determine the causes of infections.

There are different factors when considering treatments for bronchitis. If it is not caused by bacteria, unblocking the obstruction from the airways is done. Medical treatments inhaled medications helpful in unblocking the air passages of your respiratory tract. Bronchodilators are widely used for asthmatic bronchitis and chronic bronchitis.

Bronchitis inflamed the bronchial tubes, mucous membrane, and other tissues and organs associated with the breathing process. Once these fragile organs of the respiratory get irritated and inflamed, excessive mucus is produced so that external agents such as irritants and dusts cannot penetrate. Excess mucus clogs the air passage and blocks the air from going into the lungs. This is the time when a person experiences cough, wheezing, or breathing difficulty.

Basically, bronchitis is not easy to diagnose. It is because its symptoms are also present in other respiratory diseases such as asthma and sinusitis. But these careful laboratory analyses and physical examinations help a lot.

Bronchiolitis: The Bronchitis Version in Infant

Posted by admin | Posted in bronchitis | Posted on 26-01-2009

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No parent will get a good night sleep when his baby is persistently coughing and breathing for him is difficult. You think that it is no ordinary cold or cough. It is something else. You may want to check if your baby is suffering from Bronchiolitis.

While bronchitis commonly happens to adults as their large airways inflame, bronchiolitis is a term referred to infants with inflamed airways between the chest and the lungs. The term bronchiolitis is coined since the bronchioles of infants are smaller than those of an adult. Thus it is easily plugged and viruses can easily enter. 

Who are at risk?

When your baby reaches the age of six months, he is more likely to be prone on developing bronchiolitis. It occurs until the second year of your baby. 

Infants are more susceptible to the illness during the winter and early spring season. Moreover, infants who are exposed to cigarette and belch smokes are also at high risk of obtaining the said illness. A crowded environment also causes onset symptoms of bronchiolitis. 

When you have a male infant, then he is most likely to acquire bronchiolitis. Studies also showed that male infants who are formula-fed are most likely to develop the said illness especially if they have not been breast-fed during the first six months of an infant.

What causes bronchiolitis? 

A viral infection, commonly known as respiratory syncytial virus (RSV) is the main culprit behind bronchiolitis. Studies show that RSV is the major cause of sickness to young children especially infants. Other viruses which cause the said illness are the following:
? Parainfluenza virus – medical studies show that this kind of virus brings pediatric respiratory infections to most infants. 
? Mycoplasma – this type of virus is an imperative cause of pneumonia and other disorders in the respiratory system. 
? Adenoviruses – a virus which commonly causes conjunctivitis and other illnesses in the respiratory system
? Influenza virus – this type of virus strikes human’s respiratory tract which leads for an individual to suffer from cough, cold or to some extent bronchitis. 

What are the symptoms?

Your infant will begin to have a stuffy and runny nose with a meek cough. That is the primary symptom of an infant who develops bronchiolitis. He will then begin to suffer from breathing difficulties both in inhaling and exhaling.

After a day or two, your baby will then have an increase in breathing difficulty with rapid wheezing and cough. If you will observe, by this time his heartbeat has increased as well.

Other probable indications which may be accompanied by the above-mentioned symptoms are fever or cooler body temperature and reduced appetite. 

How can bronchiolitis be diagnosed?

If the above-mentioned symptoms are apparent to your baby, then it is highly recommended that you bring him to his pediatrician. The pediatrician after assessing the infant’s medical history and after taking physical examination may advise for the following tests to further prove that the illness is indeed bronchiolitis: 
1. Chest x-ray
2. Pulsoximeter 

What are the recommended treatments? 

There are helpful first-aid cure to give temporary relief to your baby. The most important step you need to undertake is to supply him a lot of non-caffeinated fluids. By doing so, dehydration will be prevented.

The use of humidifier or saline nose drops may also be done to allow the mucus to lighten. 

Sometimes it is recommended for parents or caregivers to bring the infant to the hospital so that he may be well-supervised in terms of giving him fluids, oxygen which is humidified and most importantly a thorough observation. 

Can bronchiolitis be prevented? 

Once an infant has been cured from bronchiolitis, you cannot risk another instance to experience the same illness. Hence, you need to undertake some preventive measures:
? During winter or early spring season where bronchiolitis is receptive, keep an infant away from individuals who have colds, cough, and flu. 
? As the parent or caregiver, make it a habit to wash your hands before handling an infant. 
? If you are to cough or sneeze, make sure that you cover your mouth with a tissue or handkerchief. Parents or caregivers who are likely to become sick should temporarily ask someone to take over their responsibility.

Significant Facts about Asthmatic Bronchitis

Posted by admin | Posted in asthma | Posted on 14-01-2009

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In the beginning, very few illnesses and diseases were known, people would suffer from different ailments mysterious to them. As time passed, the number of diseases cropping up continued to increase. Millions of people acquire illnesses at some point in their lives; from common colds, coughs, to cancers and heart ailments. Though these illnesses or diseases have medications, it’s still best to stay healthy. Prevention is still better than cure, as many people always say.

Perhaps you’ve heard about bronchitis. This is the irritation and inflammation of a human’s bronchial tubes and adjacent tissues and organs involved in the breathing process. Bronchial tubes filter the air before it reaches the lungs, and are covered with hair-like things called cilia. Prolonged exposure to irritants can break the defenses thereby causing infection and inflammation.

Asthmatic bronchitis is similar to bronchitis. This is a disease associated with the airways. If you have chronic bronchitis, it can develop into asthmatic bronchitis. This type of disease is quite difficult to identify and diagnose. The generated symptoms exhibited by an individual having asthmatic bronchitis are similar to other respiratory tract illnesses such as asthma, bronchitis, sinusitis, and emphysema.

Bronchial hyperactivity, immunologic abnormalities, and severe childhood infections can cause asthmatic bronchitis. Individuals suffering from serious chronic bronchitis and persistent asthma are susceptible to asthmatic bronchitis.

Bacterial infections lead to chronic bronchitis; but with asthmatic bronchitis, small particles that passes though the cilia in the bronchial tubes triggers this disease; the airways and bronchial tubes become obstructed. Mucus is produced by the bronchial tubes to cover the trachea, lungs, and soft tissues involved in the breathing process. Due to irritants, the bronchial tubes produce an excessive amount of mucus thereby blocking air access. Constant blocking of the tract is a common occurrence among patients having asthmatic bronchitis.

Prolonged smoking and exposure to irritants, pollutants, and toxins can lead to asthmatic bronchitis especially if the person already has chronic bronchitis. The reason behind this is still unknown according to experts; but they claim that some environmental factors influence such condition.

Symptoms

- wheezing
- cough
- difficulty breathing
- chest discomfort
- pain and soreness
- increased infection vulnerability

Individuals suffering from asthma exhibit the same symptoms, but those that have asthmatic bronchitis experience them in higher intensities.

Treatment includes bronchodilators, antibiotics, and steroids. You must be warned that these treatments are not that effective in treating the causes of the disease. Inhaled medicines and bronchodilators provide only temporary amelioration to symptoms because the airways are cleared. Improvement can be seen after an ongoing treatment.

Treatments

- Oral corticosteroids like prednisolone tablets
- Symptom controller like salmeterol
- Oral antibiotics
- Preventer-medication or anti-inflammatory like fluticasone
- Reliever medications or bronchodilation like salbutamol

Doctors will advice patients with asthmatic bronchitis to avoid irritants like dust, pollen, smoke, alcohol vapors, and chemicals. Some patients are even required to have flu vaccines and the necessary precaution should be undertaken against bacterial or viral infections.

Any disease when not treated at an early stage has a great chance of developing into other forms of illnesses. Clinical examinations, pulmonary testing, and laboratory analyses can establish the asthmatic bronchitis diagnosis. Although bronchitis is a common condition, misdiagnosis can occur since respiratory illnesses are somewhat similar with each other. Other doctors might require supplementary respiration tests and chest x-ray to prescribe a treatment or medication.

People of all ages may suffer from asthmatic bronchitis. This is already a major complication that needs professional medial attention. Now, you’re already susceptible to developing pneumonia.

If you want to heal permanently, you must first get an accurate diagnosis. Only then can you be given the appropriate medication and treatment. If you don’t want further complications to develop, then you’d better see your doctor. If you haven’t been diagnosed yet and you think you have the symptoms mentioned above, then try to seek medical help.

Addressing any disease immediately can prevent complications, and not only that, you get to save money on medical costs. If you let your condition worsen, then you’re bound to spend a huge amount of money in the future for medications alone.

So why wait before things get complicated? Act now and look for a doctor that can diagnose your condition. He or she is the best person to assess your condition and determine the right medication suited for you.

Cough-Variant Asthma (Asthma #6)

Posted by admin | Posted in asthma | Posted on 05-01-2009

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Did you know that some asthma-sufferers have no trouble breathing? A different variety of the disease, cough-variant asthma, is just as serious as the more common version.

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Childhood Asthma (Asthma #4)

Posted by admin | Posted in asthma | Posted on 03-01-2009

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Nine million American children suffer from the chronic respiratory condition known as childhood-onset asthma. If yours is among them, you’ll want to know all about helping your little one.

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