smoking influences-Asbestos cancer

The factors that influence the risk of developing asbestos-related diseases:

May Several factors help determine how the impact of exposure to asbestos, including:

* Dose (how much a person exposed to asbestos).
* Duration (how long the person).
* The size, shape and chemical composition of asbestos fibers.
* The source of exposure.
* Risk factors as smoking and pre-existing lung disease.

While all forms of asbestos are considered hazardous, different types of asbestos fibers may be associated with different health risks.
For example, several studies suggest that amphibole forms of asbestos, can be more harmful than chrysotile, particularly for the risk of mesothelioma, as they tend to remain in the lungs for a longer period of time.

smoking influences:

Many studies have shown that the combination of smoking and asbestos exposure, especially dangerous. Smokers who are exposed to asbestos have a risk of developing lung cancer, which is more than the risks of asbestos and smoking added together.

It is obvious that stopping smoking reduces the risk of lung cancer among workers exposed to asbestos. Smoking combined with asbestos exposure does not appear to increase the risk of mesothelioma. However, people who have been exposed to asbestos in the workplace at any time during their life or the suspicion that they may be exposed should not smoke.

The asbestos-related diseases detection:

People who are exposed (or suspect they have been subjected to) asbestos fibers in the workplace, the environment or at home via a family contact should inform their doctor about their exposure history and whether they have symptoms. The symptoms of diseases associated with asbestos, may not appear for many decades after exposure.

This is especially important to consult a doctor if any of the following symptoms:

* Difficulty breathing, hoarseness or a whistle.
* Permanent cough that gets worse over time.
* Blood in the sputum (fluid) coughed from the lungs.
* Pain or tightening of the chest.
* Difficulty swallowing.
* Swelling of the face and neck.
* Loss of appetite.
* Weight loss.
* Fatigue or anemia.

A complete medical examination, including chest radiograph and pulmonary function tests in May be recommended. In a chest radiograph is now the most common tool used to detect asbestos-related diseases.

However, it is important to note that chest x-rays can not detect asbestos fibers in the lungs, but can help identify early signs of lung disease from exposure to asbestos.

Studies have shown that computed tomography (CT) (a series of pictures of areas inside the body taken from different angles, and drawings created by a computer linked to the X-ray machine) may be more effective than X-rays lung, the detection of asbestos-related lung abnormalities in humans that have been exposed to asbestos.

A lung biopsy, which detects microscopic asbestos fibers in pieces of lung tissue is removed surgically, is the most reliable test to confirm the presence of asbestos-related abnormalities. Bronchoscopy is less invasive than a biopsy test and found that asbestos fibers in materials washed from the lungs. Importantly, these tests can not determine the amount of asbestos a person may have been exposed to disease or development.

Asbestos fibers can also be detected in urine, faeces or mucus, but these tests are not reliable for determining the amount of asbestos in May be a present in an individual lung.

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