26 July 2007

Is Asbestos Exposure a sleeping dragon?


Asbestos is a substance found naturally. It is made of strong flexible fibres. It was used extensively in industry because the fibres are not affected by heat or chemicals and a poor conductor of electricity. It is estimated that over 5,000 products have or had asbestos in them.Of the six types of asbestos, only four are used commercially. These are chrysotile, crocidolite, amosite and anthrophyllite. Of these, crysotile or white asbestos accounts for 99% used in USA. In it natural state or well contained and maintained in products, asbestos do not pose a real hazard. It is when asbestos is broken down and fibres are released that there is health concern.Asbestos fibres are very thin and sharp. The fibre is 2,000 times thinner than a human hair. It measures under 0.3 microns or one millionth of a millimetre in diameter and five microns in length. It is not visible with the naked eye or through a microscope.When released, the fibres remain in the atmosphere for a long time and can be carried great distances. When the fibres are inhaled, they stick to the lung tissue and are not expelled by breathing out or coughing. Some remain in the lungs, others gravitate into the pleural lining. Asbestos exposure can lead to disease and develops over a long period of time. Asbestos related diseases are asbestosis, pleural plaques and lung cancers. The lung cancer can be either cancer of the lung itself or mesothelioma, a cancer of the lung lining. These cancers can take between 20 and 50 years to develop.A recent article in a UK Newspaper highlighted the case of a Hospital Consultant who developed mesothelioma. He cannot recall any exposure to asbestos. It may well be that he was inadvertently exposed to asbestos without his knowledge i.e. such as living in the vicinity of a factory that leaked asbestos into the atmosphere.Professor Peto has shown that new cases of mesothelioma will continue to increase in the early part of the twenty first century. He also said, "Every single person in the UK has asbestos in their lungs. It is the level of exposure that is important."We also know that people who has a history of asbestos exposure has a greater risk of lung cancer if they smoked. In a survey in 1992, 2602 individuals with lung cancer were interviewed. One in eight was exposed to asbestos and of these a third still smoked. A US study suggested that non-smokers exposed to asbestos have a five times greater risk of lung cancer. If they smoked, then the risk increased by a factor of 11. Smoking and asbestos exposure increases the risk of developing lung cancer to 52 times that of the general population. At present no one knows how many lung cancers are due to asbestos exposure because of the long latency period and that cigarette smoking remains the major cause. Mesothelioma, however, is caused by asbestos exposure and this has been the basis of numerous high value legal claims.As for the future, in the USA and Europe, asbestos related diseases will gradually increase to a peak. Of concern, however, are areas of conflict. In the Middle East, when a building gets bombed, or when numerous buildings were bombed during the invasion of Iraq, do we have any idea how much asbestos was released into the atmosphere?We are, however, certain that during the 9/11 disaster, asbestos fibres were released. When the Twin Tower collapsed, there were 400 tons of asbestos in the structure. The toxic cloud that hung over Manhattan, contained high level of asbestos. It is estimated that over 100,000 people suffered asbestos exposure. The greatest exposure was amongst first responders. Deborah Reeve was the first to die from asbestos related disease after 9/11. She was a first responder and paramedic. She died in March 2005 from mesothelioma. This concerned experts because mesothelioma takes a very long time to develop. They concluded that her exposure must have been excessive.A study result showed that 70% of recovery and rescue workers who were active during and after the World Trade Centre collapse had some form of respiratory problem. A six year follow up study showed that sufferers with respiratory problems continue to have the same ailments."In the six years since the attacks," Nadler said, "We have accumulated a mountain of evidence that thousands of those exposed are suffering from chronic respiratory disease and, increasingly, a variety of rare cancers."Hopefully, as experts predict, within the next few years asbestos related diseases will peak and the annual new cases will drop. If not, could it be a sleeping dragon about to wake up?
Article by: harirams
About the Author
Dr. Phil Hariram is a retired General Practitioner. He has treated various medical conditions. His website on asbestos and mesothelioma is intended to help anyone who is looking for comprehensive information on the asbestos related diseases. Visit his website: http://www.themesothelioma-info.com and learn about this very serious condition.

07 July 2007

Differences Between Mesothelioma and Asbestosis

Asbestos is an extremely dangerous substance when the proper precautions are not taken to safeguard against the inhalation or ingestion of dangerous levels of the substance. When these precautions are not taken, several potential medical conditions can arise. The bulk of these are serious cancers. The most common illness associated with asbestos is mesothelioma, a rare and deadly cancer caused by asbestos exposure. Another potentially deadly condition caused by asbestos exposure is asbestosis. While these conditions are entirely different, they share a common cause. Asbestosis is a build up of scar tissue on the lungs that impedes the expansion and contraction of the lungs. It is considered to be a severe lung disease. Asbestosis is often misdiagnosed as asthma because many of the symptoms are similar, and physicians see a lot more cases of asthma than asbestosis. The first sign of the illness is a shortness of breath that occurs after physical exertion. Eventually, the shortness of breath occurs even at times of rest. Other symptoms of asbestosis are chest pain and coughing. Mesothelioma is a form of cancer that affects the mesothelium of certain internal organs. The mesothelium consists of two layers of mesothelial cells. Most commonly, it is the lungs that are attacked by cancer; however, other organs such as the stomach, heart and kidneys, may be affected. Symptoms of mesothelioma are similar to that of asbestosis. The lungs have difficulty expanding due to tumors on the lung membrane. Other symptoms include coughing, chest pain, difficulty sleeping due to the difficulty breathing, weight loss and fluid in the chest. The difference in asbestosis and Mesothelioma is that cancerous cells are causing these symptoms; asbestosis is not a form of cancer. There are major differences in the treatment of asbestosis and mesothelioma. Asbestosis has no treatment as does mesothelioma. Treatments for asbestosis focus on keeping the condition from progressing as well as easing the symptoms associated with the illness. Mesothelioma has treatment options available based on the stage the cancer has reached. If it is caught early, then there is the possibility of removing cancerous tumors or killing the abnormal cells through radiation or chemotherapy. Later stages of cancer can be treated, but the cancer may have progressed to other parts of the body and may be more difficult to treat. Regardless of treatment, both of these conditions have a very poor prognosis. Asbestosis and mesothelioma present themselves in similar fashion, sharing many of the same symptoms. They also share a common cause. This makes it imperative to see a physician as soon as symptoms appear. Getting a proper diagnosis can prolong life and can also provide valuable information to be used in any potential lawsuits. Once you have been properly diagnosed and have begun treatment, it is strongly advised that you seek the services of an attorney who specializes in these cases. You may be entitled to a monetary award for you medical expenses and pain and suffering. Your attorney will guide you through the process of seeking financial relief for your asbestos-related illness.

Article by: johnsonlawgroup
About the Author
Nick Johnson is lead counsel with Johnson Law Group. Johnson represents plaintiffs in many states and focuses on injury cases involving Fen-Phen and PPH, Paxil, Mesothelioma and Nursing Home Abuse. Call 1-888-311-5522 today or visit http://www.johnsonlawgroup.com for a free case evaluation.