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Mesothelioma.net Blog > 2010 > March |
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Archive for March, 2010
Tuesday, March 23rd, 2010
The Kansas department of corrections is under investigation by the EPA for allegedly exposing workers to dangerous amounts of asbestos dust during an asbestos abatement project at the Topeka prison in 2005. According to state and federal laws specially licenses contractors must be used for asbestos removal projects to ensure that the proper safe handling and disposal procedures are followed. The Kansas department of corrections carried out similar projects during the following years for which evidence exists proving that the proper measures were taken to protect inmates and workers from the dangers of asbestos contamination. No such evidence exists for the 2005 project, however.
Exposure to asbestos dust can cause a variety of health complications including mesothelioma, a rare and terminal cancer that can develop years or even decades after exposure to the dangerous substance. When the microscopic asbestos fibers are inhaled or ingested due to improper handling methods they can easily enter the body and pass through the lung or intestinal walls because of their unique, needle like shape. The fibers eventually become lodged in the mesothelium, a protective lining that encases the body’s organs, where it causes the soft tissue to scar. That scarring can develop into malignant tumors over years or even decades, which then spread throughout the body inevitably causing death.
According to Topeka prison inmates and the workers who were present for the abatement project in 2005, the exposure levels were far above what’s necessary to pose significant health risks. The workers were allegedly directed to clean up asbestos contaminated debris using shovels, brooms and grinders without safety training or sufficient protective gear. The workers described the amount of asbestos contaminated dust present throughout the project as “horrendous” to the EPA, claiming that it coated their clothes and even clogged the furnace’s filter several times. In addition, the workers claim that the materials being removed from the prison were not disposed of properly, but instead were simply placed into dumpsters where they would be hauled away like normal garbage. If this were true, it could create a potential health risk for sanitation workers as well.
Removing asbestos safely and properly is costly and time consuming, but it is required by law to protect the health of workers and the inhabitants or employees of the building undergoing asbestos abatement. Properly licensed asbestos abatement crews wear protective clothing and ventilators as well as follow safe handling and proper disposal guidelines that reduce the risk of exposure.
EPA investigators visited the prison earlier this year to determine whether the allegations are true. Their findings have been passed on to federal attorneys, but as of yet no legal actions have been taken against the Kansas department of corrections.
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Monday, March 22nd, 2010
Workers contracted as part of the redevelopment effort for a RAAF (Royal Australian Air Force) base in Edinburgh have voiced concerns about the safety of the work environment, specifically the presence of dangerous asbestos fibers and other toxins in the workplace. Union officials are planning to hold a meeting to address the worker’s concerns.
Australia introduced a complete ban on asbestos in 1991, the same year that the asbestos ban in the United States was overturned in the case of Corrosion Proof Fittings versus the United States Environmental Protection Agency. Australia’s ban, much like tightening regulations and in other developed countries around that time, followed decades of growing concern and increased public outcry about the dangers of asbestos fibers in the workplace and at home.
Exposure to asbestos fibers has been conclusively linked to several serious diseases including mesothelioma, an aggressive and incurable cancer that kills some three thousand people in the United States alone every year. When individuals are exposed to an asbestos contaminated environment, the microscopic, needle shaped fibers enter the body through inhalation or ingestion. After passing through the lung or intestinal walls, the tiny fibers become entangled in the mesothelium, a protective lining which surrounds our vital organs, where they cause the development of scar tissue. After years or even decades of lying dormant, this scar tissue can develop into malignant tumors which then spread to other organ systems.
Because of the disease’s long latency, that is, the time it takes from initial exposure to asbestos until the development of malignant tumors, mesothelioma diagnoses continue to rise worldwide. The disease’s prognosis is incredibly dismal, often granting patients less than two years to live from the time of diagnosis.
Unfortunately, while developed nations continue to tighten restrictions concerning the use of the dangerous mineral, many developing countries are filling the vacuum created in the demand for asbestos products. Countries such as India, Mexico and China continue to use asbestos products with little or no safety precautions, ensuring a redoubled struggle with mesothelioma in future generations.
Jason Wilder, the Communications, Electrical and Plumbing Union organiser for the workers in Edinburgh, was concerned about the efficacy of the safe handling and disposal procedures used by the various contractors. “The workforce is not confident in those procedures,” he said,”there seems to be quite a significant amount of asbestos in that area built up over the years.”
The redevelopment of the base will include the construction of new laboratories, a new air traffic control tower, and a new hospital.
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Monday, March 15th, 2010
Merlin Olsen died Thursday, March 11 after a difficult struggle with mesothelioma, an aggressive and rare cancer linked to asbestos exposure. Olsen was a football Hall of Famer, an accomplished sports broadcaster and TV personality, and was well known in the Mormon community as an example of graceful success and a gentle promoter of family values. Olsen played for the Los Angeles Rams in the 1960’s.
Mesothelioma is a tragic, preventable disease often connected with negligent exposure to asbestos products or fibers. Asbestos fibers enter the body most commonly through ingestion or inhalation and slip by the body’s defenses against foreign debris due to their microscopic size and unique, needle like shape. After passing through the lung or intestinal walls, the fibers eventually come to rest in the mesothelium, a protective soft tissue that encases our vital organs. Once lodged in the mesothelium, the fibers cause severe scarring which after years or even decades can develop into malignant tumors. Once diagnosed, mesothelioma sufferers are rarely expected to live more than two years.
Dick Enberg, a friend of Olsen’s and fellow sports broadcaster said of this of him:
“God doesn’t create perfect men, but he came mighty close when he brought us Merlin Olsen… How privileged I was to call his games as an All Pro, Hall of Famer-to-be Los Angeles Ram, and then to work at his side in the broadcast booth for 12 years. He was meticulous and thorough in his preparation, lessons he had learned as an all A student in high school and college. He was perhaps the brightest to ever play his position in the NFL. He was just as generous as a broadcaster as he was tough as a defensive tackle. I was privileged to be his TV colleague and his friend. I seriously doubt that I shall ever meet another that will measure up to his complete character. He was every part of a gentle giant.”
Unfortunately, mesothelioma takes the lives of some three thousand Americans every year, and nearly thirty times that worldwide. While mesothelioma is incurable, it is preventable through the banishment of asbestos from the home and work place and the enforcement of strict safe handling regulations when handling the substance cannot be avoided. As mesothelioma diagnoses in the USA continue to rise, more and more industries and manufacturers are under suspicion of negligent practices involving asbestos production and distribution throughout the twentieth century.
Asbestos manufacture is illegal in most developed nations at present, and strict handling regulations are in place that help to protect innocent lives.
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Sunday, March 14th, 2010
A study was recently published in the American Journal of Respiratory and Critical Care Medicine outlining Dr. Joachim Aerts’ work in the immunotherapy arena of cancer treatment. The research specifically dealt with the development of a vaccination for mesothelioma, an aggressive and terminal cancer which affects several thousands of Americans each year. The study demonstrated the vaccine’s efficacy in increasing antibodies against the disease, and in some cases decreasing the size of the cancerous tumor.
Mesothelioma is caused by exposure to asbestos fibers. The body’s normal defense mechanisms are unable to expel the microscopic, needle like fibers, and upon ingestion or inhalation they pass through the lungs or intestines and become lodged in a protective soft tissue known as the mesothelium. The asbestos fibers cause tissue scarring which can develop into malignant tumors over the course of years or even decades.
Dr Joachim Aerts and his colleagues have performed valuable research which shows that a cancer patient’s own immune system can potentially be employed to help destroy malignant tumors. Previous tests caused mice with cancerous tumors to develop the antigens necessary to combat their disease.
The new vaccine interacts with patient’s dendritic cells to help produce the antigens to the cancerous tumors in a patient’s mesothelium. Dr Joachim, a lung specialist at Erasmus Medical Center in Rotterdam, Holland, and the author of the study, hopes that his approach will allow a patient’s own immune system to defeat the disease. If treatments such as this one prove to be successful, the need for conventional treatments like chemotherapy and radiotherapy that weaken and sicken the patient could be reduced.
According to Dr Joachim, employing a patient’s own immune system in the battle against their mesothelioma is part of a fairly new branch of cancer treatment known as immunotherapy. The new vaccine shows that the concept is viable and takes steps towards providing a less strenuous treatment alternative to current conventions that cause far fewer side effects. Patients with mesothelioma are rarely expected to live more than two years; Aerts hopes that treatments such as this could improve those numbers and provide some new hope for mesothelioma patients and their families.
Aerts addressed some of the possible drawbacks of the new vaccine, mentioning the complication presented by immunosuppressive disorders and the body’s struggle in study participants to deliver the newly developed antigens effectively to the site of the tumor. The scarring of the patient’s mesothelium and the tumor itself often create an environment somewhat isolated from body systems which reduces the treatments efficacy. Despite these concerns immunotherapy for mesothelioma continues to show considerable promise.
Posted in News, Treatments | No Comments »
Monday, March 1st, 2010
Two separate lawsuits have been filed in West Virginia’s Kanawha Circuit court by two married couples. The lawsuits were filed against a number of different companies for allegedly employing less than sufficient safety practices when handling asbestos products. Robert L. Wood of Wheeling, West Virginia, and John D. Kontra Sr. of Glendale, Arizona, the two husbands represented in each respective case, are both facing forms of cancer which they believe their former employers to be responsible for. Both men also have a history of using smoking tobacco products which is known not only to cause various types of cancer, but also to aggravate and expedite the development of cancers specifically associated with asbestos exposure.
Asbestos was used as both a fire retardant, general construction material, insulator, and strengthening and bonding additive for other raw materials throughout much of the twentieth century. The mineral’s availability and ease of fabrication into a variety of different forms made it ideal for an array of applications in several different industries. Although asbestos’s dangerous effects on the human body were discovered and documented as early as the 1930’s, it was nearly fifty years after that before regulations defining its safe use and handling began to become commonplace. Today, asbestos is either completely banned from being mined, imported and exported, or heavily restricted in almost all developed nations.
Asbestos fibers have been shown to cause a variety of health complications, including mesothelioma, a rare, aggressive and fatal cancer that develops most commonly in the chest or abdominal cavity of its victims. When asbestos fibers are either inhaled or ingested, the human body’s regular defenses are unable to contain and remove the microscopic, needle like particles. The fibers pass through the walls of the lungs, stomach or intestines, and become lodged in the mesothelium, a soft tissue that lines our body’s vital organs. The accumulation of these fibers in the mesothelium causes internal scarring which can develop into malignant tumors over time. The process of developing malignant tumors can take several decades from the time of initial asbestos exposure, making the disease difficult to diagnose and lending to its dismal prognosis. Most patients diagnosed with mesothelioma can expect to live no more than eighteen months.
The lawsuits filed by Mr. Wood, Mr. Kontra and their wives jointly implicate more than 150 different companies. Among the more well known of these are General Electric Company, Ford Motor Company, 3M Company, and the Metropolitan Life Insurance Company. News sources in the area report that the lawsuits accuse the companies of “negligence, contaminated buildings, breach of expressed/implied warranty, strict liability, intentional tort, conspiracy, misrepresentations and post-sale duty to warn”.
Posted in General, News | 1 Comment »
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