Friday, January 11, 2008

Mesothelioma-Asbestos In My Body?

Mesothelioma is a cancer which is linked to exposure to asbestos fibers in 70 to 80 percent of cases. The National Cancer institute defines malignant mesothelioma as "a rare form of cancer...a disease in which cancer (malignant) cells are found in the sac lining the chest (the pleura), the lining of the abdominal cavity (the peritoneum) or the lining around the heart (the pericardium)." It is one of the most deadly cancers known to man; the average life span of an afflicted person from the time of diagnosis until death is less than 24 months.

Mesothelioma developes in approximately 3,000 United States citizens every year. Most of those diagnosed have a history of occupational exposure to asbestos, though a few have environmental or household contact. This cancer has an extremely long latency period; an exposure period of as little as one or two months can result in a mesothelioma up to 50 years later. Patients who had contact with asbestos as far back as the 1940s are now being diagnosed with this disease. In fact, the average time between exposure and the development of mesothelioma is 35-40 years.

When asbestos first came into use, its risks were unknown, and it was widely used as a fire-retardant material. Many people worked with this deadly substance, unaware that it would kill them several decades later. Workers such as bricklayers, insulaters, plasterers, electricians, mechanics, carpenters, and other tradesmen were exposed to asbestos on a daily basis as it was contained in many insulation and construction materials.

Even occassional exposure to asbestos is a health risk, and there have been many cases of mesothelioma developing in patients who only had brief contact, such as wives of asbestos-exposed workers who washed their husbands' overalls.

Due to the long latency period and vague, diffuse initial symptoms, there is often a delay in accurate diagnosis. As with many cancers, early symptoms can be mild and non-specific. Often patients present with only shortness of breath and a persistent cough; some show no symptoms at all in the initial stages, and the disease is first noticed on a routine chest X-ray. One early tell-tale sign is pleural effusion, a collection of fluid in the lungs. The right lung is affected 60% of the time, bilateral involvement being seen in 5% of cases. Less common initial complaints due to lung mesothelioma are fever, night sweats, weight loss, a raspy voice and facial swelling. Peritoneal mesothelioma can cause abdominal symptoms such as pain, abdominal swelling, nausea, weight loss, bowel obstruction, anemia and swelling of the feet. As the disease progresses, patients often develop severe cachexia (wasting).

One of the most common symptoms of mesothelioma, pleural effusion, is an accumulation of fluid between the parietal pleura, which covers the chest wall and diaphragm, and the visceral pleura, which covers the lungs. Both membranes are covered with mesothelial cells which, under normal conditions, produce a small amount of fluid that acts as a lubricant between the chest wall and the lung. Any excess fluid is removed via blood and lymph vessels, thus maintaining a balance. When more fluid is produced than can be absorbed, an effusion forms.

These effusions are called either transudates and exudates. A transudate is a clear fluid that forms not because the pleural surfaces are diseased, but because of an imbalance between the normal production and removal of the fluid. Often this is caused by congestive heart failure. An exudate, which contains many cells and proteins and is often cloudy in color, results from disease of the pleura itself, and is common to mesothelioma. To differentiate between a transudate or an exudate, a diagnostic thoracentesis, in which a needle or catheter is used to obtain a fluid sample, may be conducted.

As the volume of excess fluid increases, symptoms develop such as shortness of breath (dyspnea) , chest pain, or a non-productive dry cough. Heard through a stethoscope, normal breath sounds are muted, and tapping on the chest will reveal dull rather than hollow sounds.

A pleural effusion can be seen with a chest X-ray, ultrasound or CT scan. Since pleural effusions are often caused by congestive heart failure, the discovery of an effusion is not in itself immediately suggestive of a malignant process.

A histological examination of pleural fluid is negative in 85% of cases; a definitive diagnoses is more often is obtained by a needle biopsy or surgical biopsy of pleural tissue.

Symptomatic treatment of lung compression caused by effusion is accomplished by application of a sclerosing agent which eliminates the space between the lung and the chest cavity, a process called chemical pleurodesis. Talc is usually used, with a success rate of 95%. It can be administered either as a powder or as a slurry mixed with saline. A surgical team opens the chest wall, removes the effusion, then collapses the lung before applying the talc. Once the lung is fused to the chest wall, an effusion can no longer accumulate and compress the lung. This is strictly a palliative measure to improve the patient's quality of life, and has no effect on the progression of the disease.

Attemps to cure mesothelioma utilize surgery to remove diseased tissue, combined with chemo and raiotherapy. Several new treatment modalities are currently being investigated. These include Photodynamic therapy, which uses light of particular frequencies to target and kill cancer cells which, compared to normal tissue, display increased uptake of photosensitizing drugs; immunotherapy, which fights the abnormal cells through stimulation of the body's own immune system; and Intensity Modulated Radiation Therapy, which is a radiation treatment that attempts to target just the malignancy, thus avoiding damage to adjacent healthy cells and tissue. In addition, some success has been acheived with the chemotherapeutic drug Alitma (pemetrexed). However, despite the number of clinical trials currently underway, as of the date of this article the prognosis for mesothelioma sufferers is still extremely poor.

Peter Hope http://www.lawsuit-abestos-lawyer-abcmesotheolioma.info http://www.life-extension-now.com http://www.youwillquit.com

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Thursday, January 10, 2008

Asbestos - The Health Risks

In this second article of a series we're going to cover the health risks associated with exposure to asbestos.

Exposure to asbestos can cause a number of health problems including, lung cancer, Mesothelioma, asbestosis and other cancers.

Asbestosis is a chronic lung ailment that can produce shortness of breath coughing and even permanent lung damage.

Mesothelioma is a very rare form of cancer of the thin membranes that line the chest and abdomen. While very rare it is also very serious.

The people at risk for these ailments are anyone who has been exposed to asbestos at any time during their life. However, most people exposed to asbestos do not become ill. Only those exposed to it constantly over a long period of time usually develop symptoms. Most of these people are usually those who have a job that requires them to work with or be around asbestos throughout the day.

Since the early 1940's millions of people have been exposed to asbestos. The first workers to show signs of asbestos related health problems were those who worked in shipbuilding trades, asbestos mining and milling, manufacturing of asbestos textiles, insulation work, demolition workers, drywall workers and fire fighters. Today, improved work practices and regulations make exposure to asbestos in these industries less likely.

Even though it is generally believed that the most seriously ill people from asbestos are those who have suffered from long term exposure, there are cases of those who have only had brief exposure who have become ill as well. The problem is, asbestos exposure related illnesses can take from 10 to 40 years to show up. So a child exposed in school at age 13 may not develop any symptoms until he or she is past age 50.

There is also some evidence that suggests that family members of those who work in asbestos related fields can come down with asbestos related illnesses because of the asbestos fibers that are brought into the house by the worker's shoes and clothes. This type of exposure is called paraoccupational exposure. In order to decrease this risk, workers who are exposed to asbestos should wash their clothes and change before coming home. It is also suggested that they shower first if possible.

So just how great is the risk? Not all workers who are exposed to asbestos develop health problems. A lot has to do with the type of exposure. Asbestos that is encased and unlikely to break apart into the atmosphere presents less of a threat than asbestos that is not encased. Also, the general health of the worker comes into play as well. A worker who already has health related issues or who smokes is more likely to suffer from asbestos related illness. Also, the type of asbestos the worker is exposed to will have a great effect on the worker's health. Some forms of asbestos are more dangerous than others, depending on the concentration and the length of exposure.

In our final article of this series we'll go over how to determine if you might have an asbestos related health problem and if so, what to do about it.

Michael Russell Your Independent guide to Asbestos

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Friday, November 30, 2007

Asbestos FAQ Guide

 If you or a member of your family has been diagnosed with an asbestos related disease, you will want to contact an attorney for legal advice. The following asbestos legal FAQ can help answer some of your questions related to asbestos lawsuits.

1. If I am exposed to asbestos should I contact an attorney to file a lawsuit? No, not everyone who is exposed to asbestos will develop an asbestos related disease. If you know or think you have been exposed to asbestos you should notify your physician, who will closely monitor your health. It is not advisable to file a lawsuit until you have actually been diagnosed with a disease or have symptoms related to asbestos exposure.
2. I have been diagnosed with mesothelioma. How soon should I contact an attorney? Once you have been diagnosed with any asbestos related disease, you should contact an attorney immediately. Most states have a statute of limitations that restricts the time frame you have to file a lawsuit. The statute of limitations begins once you become ill or are diagnosed with a disease. Diseases caused by asbestos have a long latency period that is not considered when calculating the statute of limitations.
3. If I am ill and unable to work, how much in attorney fees will I be expected to pay? Almost all lawyers who accept these type of cases work on a contingency fee. Their pay is an agreed upon percentage of the amount you receive. If you do not receive any type of compensation, you will not be required to pay a fee to your attorney.
4. My husband/wife died from mesothelioma. Am I entitled to some type of settlement? If a close family member has died from mesothelioma, you should contact an attorney as soon as possible. You may be eligible to file a wrongful death suit but only if you are within the time limits that apply to your state. There are also laws regarding who can file on behalf of a family member.
5. I was exposed to asbestos over 25 years ago. The manufacturer has since filed for bankruptcy and is no longer in business. Can I still file a lawsuit? You cannot file a lawsuit directly against the company. However, you may be able to receive compensation from an asbestos bankruptcy trust. Asbestos bankruptcy trusts were organized to pay claims for companies that have since gone bankrupt.

For additional asbestos legal FAQ, contact a qualified attorney to assist you.

Jeff Lakie is the founder of Asbestos Resources a website providing information on asbestos

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