A form of pneumoconiosis resulting from inhalation of dust containing crystalline form of SILICON DIOXIDE, usually in the form of quartz. Amorphous silica is relatively nontoxic.
Transparent, tasteless crystals found in nature as agate, amethyst, chalcedony, cristobalite, flint, sand, QUARTZ, and tridymite. The compound is insoluble in water or acids except hydrofluoric acid.
'Mining' in medical terminology is not a commonly used term, but it can refer to the process of extracting or excavating minerals or other resources from the earth, which can have health impacts such as respiratory diseases and hearing loss among workers in the mining industry.
Pulmonary or extrapulmonary infection caused by MYCOBACTERIUM TUBERCULOSIS or nontuberculous mycobacteria in a patient with silicosis.
Quartz (SiO2). A glassy or crystalline form of silicon dioxide. Many colored varieties are semiprecious stones. (From Grant & Hackh's Chemical Dictionary, 5th ed)
Earth or other matter in fine, dry particles. (Random House Unabridged Dictionary, 2d ed)
The exposure to potentially harmful chemical, physical, or biological agents that occurs as a result of one's occupation.
A yellow metallic element with the atomic symbol Au, atomic number 79, and atomic weight 197. It is used in jewelry, goldplating of other metals, as currency, and in dental restoration. Many of its clinical applications, such as ANTIRHEUMATIC AGENTS, are in the form of its salts.
'Coal mining' is not a medical term, but it refers to the process of extracting coal from the ground by mechanical or manual means.
Diseases caused by factors involved in one's employment.
The maximum exposure to a biologically active physical or chemical agent that is allowed during an 8-hour period (a workday) in a population of workers, or during a 24-hour period in the general population, which does not appear to cause appreciable harm, whether immediate or delayed for any period, in the target population. (From Lewis Dictionary of Toxicology, 1st ed)
A diffuse parenchymal lung disease caused by inhalation of dust and by tissue reaction to their presence. These inorganic, organic, particulate, or vaporized matters usually are inhaled by workers in their occupational environment, leading to the various forms (ASBESTOSIS; BYSSINOSIS; and others). Similar air pollution can also have deleterious effects on the general population.
An office in the Department of Labor responsible for developing and establishing occupational safety and health standards.
(I'm assuming you are asking for a play on words related to the state of New Jersey, as "New Jersey" is not a medical term.)
Uranium. A radioactive element of the actinide series of metals. It has an atomic symbol U, atomic number 92, and atomic weight 238.03. U-235 is used as the fissionable fuel in nuclear weapons and as fuel in nuclear power reactors.
A trace element that is required in bone formation. It has the atomic symbol Sn, atomic number 50, and atomic weight 118.71.
I'm sorry for any confusion, but "sculpture" is a term related to the visual arts and doesn't have a recognized medical definition. If you have any questions related to medicine or health, I'd be happy to try to help answer those!
The industry concerned with the removal of raw materials from the Earth's crust and with their conversion into refined products.

Crystalline silica exposure, radiological silicosis, and lung cancer mortality in diatomaceous earth industry workers. (1/330)

BACKGROUND: The role of silicosis as either a necessary or incidental condition in silica associated lung cancer remains unresolved. To address this issue a cohort analysis of dose-response relations for crystalline silica and lung cancer mortality was conducted among diatomaceous earth workers classified according to the presence or absence of radiological silicosis. METHODS: Radiological silicosis was determined by median 1980 International Labour Organisation system readings of a panel of three "B" readers for 1809 of 2342 white male workers in a diatomaceous earth facility in California. Standardised mortality ratios (SMR) for lung cancer, based on United States rates for 1942-94, were calculated separately for workers with and without radiological silicosis according to cumulative exposures to respirable crystalline silica (milligrams per cubic meter x years; mg/m3-years) lagged 15 years. RESULTS: Eighty one cases of silicosis were identified, including 77 with small opacities of > or = 1/0 and four with large opacities. A slightly larger excess of lung cancer was found among the subjects with silicosis (SMR 1.57, 95% confidence interval (CI) 0.43 to 4.03) than in workers without silicosis (SMR 1.19, 95% CI 0.87 to 1.57). An association between silica exposure and lung cancer risk was detected among those without silicosis; a statistically significant (p = 0.02) increasing trend of lung cancer risk was seen with cumulative exposure, with SMR reaching 2.40 (95% CI 1.24 to 4.20) at the highest exposure level (> or = 5.0 mg/m3-years). A similar statistically significant (p = 0.02) dose-response gradient was observed among non-silicotic subjects when follow up was truncated at 15 years after the final negative radiograph (SMR 2.96, 95% CI 1.19 to 6.08 at > or = 5.0 mg/m3-years), indicating that the association among non-silicotic subjects was unlikely to be accounted for by undetected radiological silicosis. CONCLUSIONS: The dose-response relation observed between cumulative exposure to respirable crystalline silica and lung cancer mortality among workers without radiological silicosis suggests that silicosis is not a necessary co-condition for silica related lung carcinogenesis. However, the relatively small number of silicosis cases in the cohort and the absence of radiographic data after employment limit interpretations.  (+info)

End stage renal disease among ceramic workers exposed to silica. (2/330)

OBJECTIVES: To evaluate whether ceramic workers exposed to silica experience an excess of end stage renal disease. METHODS: On the basis of a health surveillance programme, a cohort of 2980 male ceramic workers has been enrolled during the period 1974-91 in Civitacastellana, Lazio, Italy. For each worker, employment history, smoking data, and x ray film readings were available. The vital status was ascertained for all cohort members. All 2820 people still alive and resident in the Lazio region as in June 1994 were searched for a match in the regional end stage renal diseases registry, which records (since June, 1994) all patients undergoing dialysis treatment in public and private facilities of the region. Expected numbers of prevalent cases from the cohort were computed by applying the rate of patients on dialysis treatment by the age distribution of the cohort. RESULTS: A total of six cases was detected when 1.87 were expected (observed/expected (O/E) = 3.21; 95% confidence interval (95% CI) 1.17 to 6.98). The excess risk was present among non-smokers (O = 2; O/E = 4.34) and smokers (O = 4; O/E = 2.83), as well as among workers without silicosis (O = 4; O/E = 2.78) and workers with silicosis (O = 2; O/E = 4.54). The risk was higher among subjects with < 20 years since first employment (O = 4; O/E = 4.65) than among those employed > 20 years. CONCLUSION: These results provide further evidence that exposure to silica dust among ceramic workers is associated with nephrotoxic effects.  (+info)

Left recurrent laryngeal nerve palsy associated with silicosis. (3/330)

Left recurrent laryngeal nerve palsy usually results from invasion or compression of the nerve caused by diseases localized within the aortopulmonary window. This study reports the case of a 76-yr-old male with vocal cord paralysis due to lymph node involvement by silicosis. This rare entity was identified by video-mediastinoscopy, which revealed a granulomatous and fibrosed recurrent lymph node encasing the nerve. The nerve was dissected and released from scar tissues. Progressive clinical improvement was observed followed by total and durable recovery of the voice after 15 weeks follow-up.  (+info)

Serum levels of soluble Fas ligand in patients with silicosis. (4/330)

Certain patients with silicosis have been reported to exhibit immunological abnormalities such as the appearance of antinuclear antibodies and the occurrence of autoimmune diseases. Fas ligand (FasL) is a type II membrane protein which induces apoptosis by binding to its membrane receptor, Fas. FasL is converted to a soluble form by a metalloproteinase-like enzyme. We have already found serum soluble Fas (sFas) levels in silicosis patients as well as in patients with systemic lupus erythematosus (SLE) to be significantly higher than those in healthy volunteers. To examine further the role of the Fas/FasL system in silica-induced immunological abnormalities, we investigated serum soluble FasL (sFasL) levels in silicosis patients with no clinical symptoms of autoimmune diseases, using ELISA for sFasL. Although the serum sFasL levels in patients with SLE were significantly higher than those in healthy volunteers and showed a slight positive correlation with serum sFas levels, those in silicosis patients exhibited no significant difference from those in healthy volunteers, and there was no correlation with serum sFas levels. However, sFasL levels were elevated in silicosis patients with slight dyspnoea or normal PCO2 among various clinical parameters of silicosis. It may be speculated that the immunological disturbances presented by the abnormalities of apoptosis-related molecules in silicosis patients do not occur with a similar degree of respiratory involvement. Further studies are required to clarify which kinds of factors are involved in silicosis patients who exhibit immunological abnormalities.  (+info)

Over-expression of the decoy receptor 3 (DcR3) gene in peripheral blood mononuclear cells (PBMC) derived from silicosis patients. (5/330)

Dysregulation of apoptosis, particularly in the Fas/Fas ligand (FasL) pathway, is considered to be involved in the pathogenesis of autoimmune diseases such as systemic lupus erythematosus (SLE). Recently, a soluble decoy receptor, termed decoy receptor 3 (DcR3), that binds FasL and inhibits FasL-induced apoptosis, has been identified. Silicosis is clinically characterized not only by respiratory disorders but by immunological abnormalities. We have found that serum soluble Fas (sFas) levels are elevated in silicosis patients and that sFas message is dominantly expressed in PBMC derived from these patients. This study examined DcR3 gene expression in PBMC derived from patients with silicosis, SLE, or progressive systemic sclerosis (PSS), and compared it with that in healthy volunteers (HV). The relative expression level of the DcR3 gene was examined in PBMC derived from 37 patients with silicosis without clinical symptoms of autoimmune disease, nine patients with SLE, 12 patients with PSS, and 28 HV using the semiquantitative multiplex-reverse transcriptase-polymerase chain reaction (MP-RT-PCR). The correlation between the relative expression level of the DcR3 gene and multiple clinical parameters for respiratory disorders and immunological abnormalities in individuals with silicosis was analysed. The DcR3 gene was significantly over-expressed in cases of silicosis or SLE when compared with HV. In addition, the DcR3 relative expression level was positively correlated with the serum sFas level in silicosis patients. It is unclear, however, whether over-expression of the DcR3 gene in silicosis is caused by chronic silica exposure, merely accompanies the alteration in Fas-related molecules, or precedes the clinical onset of autoimmune abnormalities. It will be necessary to study these patients further, establish an in vitro model of human T cells exposed recurrently to silica compounds, and resolve whether the increase in DcR3 mRNA expression is a cause or consequence of disease.  (+info)

Occupational lung cancer risk for men in Germany: results from a pooled case-control study. (6/330)

Occupational exposures such as crystalline silica, diesel engine exhaust, polycyclic aromatic hydrocarbons, and man-made mineral fibers are strongly suspected to increase lung cancer risk. Two case-control studies in Germany conducted between 1988 and 1996 were pooled for a joint analysis. A total of 3,498 male cases and 3,541 male population controls, frequency matched for age and region, were included in the study. The lifelong history of all jobs and industries was coded and occupational exposures were evaluated by expert rating. Odds ratios, crude and adjusted for smoking and asbestos exposure, were calculated by conditional logistic regression. Job-related evaluation showed a statistically significant increased odds ratio adjusted for smoking among farmers; forestry workers, fishermen, and livestock workers; miners and quarrymen; chemical processors; cabinet makers and related wood workers; metal producers and processors; bricklayers and carpenters; road construction workers, pipelayers and well diggers; plasterers, insulators, and upholsterers; painters and lacquerers; stationary engine and heavy equipment operators; transport workers and freight handlers; and service workers. With regard to specific occupational exposures, elevated odds ratios (OR) (95% confidence intervals (CI)) for lung cancer risk adjusted for smoking and asbestos exposure were observed for man-made mineral fibers (OR = 1.48, 95% CI 1.17, 1.88); crystalline silica (OR = 1.41, 95% CI 1.22, 1.62); diesel engine exhaust (OR = 1.43, 95% CI 1.23, 1.67); and polycyclic aromatic hydrocarbons (OR = 1.53, 95% CI 1.14, 2.04). The risk of asbestos exposure, adjusted for smoking was also increased (OR = 1.41, 95% CI 1.24, 1.60).  (+info)

Risk factors for pulmonary disease due to culture-positive M. tuberculosis or nontuberculous mycobacteria in South African gold miners. (7/330)

The aim of this study was to determine risk factors for disease due to nontuberculous mycobacteria (NTM) compared to those due to Mycobacterium tuberculosis in South African gold miners with pulmonary mycobacterial disease. A case/control study comparing tuberculosis and NTM cases amongst all patients with a positive sputum mycobacterial culture in 1995 was carried out. The 51 cases of disease due to NTM and 425 tuberculosis cases were similar with regard to age, education, home region, smoking habits and percentage of CD4 cells. After adjustment for confounders, those with NTM were more likely to have had previous tuberculosis treatment (odds ratio (OR) 3.61; 95% confidence interval (CI) 1.9-6.9), have worked longer underground (p-value for trend=0.05) or have evidence of silicosis (OR 12.6; 95% CI 2.2-71) and were less likely to drink regularly (OR 0.12; 95% CI 0.02-0.93) than patients with tuberculosis. In patients with disease due to NTM, 35.3% were human immunodeficiency virus-positive compared with 48.8% of tuberculosis patients (p=0.2) and an estimated 21% overall in the mines at the time of the study. Previous tuberculosis treatment, silicosis and duration of underground work are even more strongly associated with disease due to nontuberculous mycobacteria than with tuberculosis. Attempts to reduce the incidence of all pulmonary mycobacterial disease in this community should address recognized risk factors and ensure that those with tuberculosis are diagnosed, treated and cured.  (+info)

Low serum alpha-1-antitrypsin level as a contributory factor of combined emphysema in silicosis. (8/330)

In order to evaluate low serum alpha-1-antitrypsin level as a contributory factor of combined emphysema in silicotic patients, serum alpha-1-antitrypsin analysis was carried out in 80 patients with silicosis. Low serum alpha-1-antitrypsin level was found in 5 patients. Large opacities were observed roentgenologically in only 1 out of these 5 cases in contrast to 31 of the other 75 cases. Also the suggestive findings for the emphysema were showed in 4 of these 5 cases while such findings were found on their chest X-ray films in only 43 of the other 75 cases. FEV 1.0% below 50 were calculated in 3 of the 5 cases, on the contrary in 22 of the 75 cases. RV above 50% predicted value was showed by all the 5 low antitrypsin patients, in contrast to only 25 of other 74 cases. The silicotic patients with low serum alpha-1-antitrypsin concentration are most likely to have an association with a high incidence of complicated emphysema.  (+info)

Silicosis is a lung disease caused by inhalation of crystalline silica dust. It is characterized by the formation of nodular lesions and fibrosis (scarring) in the upper lobes of the lungs, which can lead to symptoms such as shortness of breath, cough, and fatigue. The severity of the disease depends on the duration and intensity of exposure to silica dust. Chronic silicosis is the most common form and develops after prolonged exposure, while acute silicosis can occur after brief, intense exposures. There is no cure for silicosis, and treatment is focused on managing symptoms and preventing further lung damage.

Silicon dioxide is not a medical term, but a chemical compound with the formula SiO2. It's commonly known as quartz or sand and is not something that would typically have a medical definition. However, in some cases, silicon dioxide can be used in pharmaceutical preparations as an excipient (an inactive substance that serves as a vehicle or medium for a drug) or as a food additive, often as an anti-caking agent.

In these contexts, it's important to note that silicon dioxide is considered generally recognized as safe (GRAS) by the U.S. Food and Drug Administration (FDA). However, exposure to very high levels of respirable silica dust, such as in certain industrial settings, can increase the risk of lung disease, including silicosis.

I'm sorry for any confusion, but "mining" is not a term that has a widely accepted medical definition. It is most commonly associated with the extraction of minerals from the earth in the field of geology and mining engineering. If you have any questions related to health or medicine, I would be happy to try to help answer those for you!

Silicotuberculosis is not a medical condition that has its own specific definition in the medical literature. However, the term is sometimes used to describe a situation where a patient has both silicosis (a lung disease caused by inhaling crystalline silica dust) and tuberculosis (a bacterial infection that primarily affects the lungs).

Silicosis can increase a person's risk of developing tuberculosis, as the scarring and inflammation caused by silicosis can make the lungs more susceptible to infection. In some cases, the presence of silicosis may also affect the diagnosis and treatment of tuberculosis. Therefore, it is important for healthcare providers to be aware of any history of silica exposure when evaluating a patient with lung symptoms or signs of tuberculosis.

I'm sorry for any confusion, but "quartz" is not a medical term. Quartz is a mineral that is one of the most common minerals on Earth. It is found in many different types of rocks and is made up of silicon dioxide (SiO2). It is often used in electronics and watches because of its piezoelectric properties, which means it can generate an electric charge when subjected to pressure or stress.

It does not have any direct relation with medical field, although there are some Quartz based equipment like quartz crystal microbalance (QCM) sensors that are used in medical research for the detection of biomolecules and pathogens.

In medical terms, "dust" is not defined as a specific medical condition or disease. However, generally speaking, dust refers to small particles of solid matter that can be found in the air and can come from various sources, such as soil, pollen, hair, textiles, paper, or plastic.

Exposure to certain types of dust, such as those containing allergens, chemicals, or harmful pathogens, can cause a range of health problems, including respiratory issues like asthma, allergies, and lung diseases. Prolonged exposure to certain types of dust, such as silica or asbestos, can even lead to serious conditions like silicosis or mesothelioma.

Therefore, it is important for individuals who work in environments with high levels of dust to take appropriate precautions, such as wearing masks and respirators, to minimize their exposure and reduce the risk of health problems.

Occupational exposure refers to the contact of an individual with potentially harmful chemical, physical, or biological agents as a result of their job or occupation. This can include exposure to hazardous substances such as chemicals, heavy metals, or dusts; physical agents such as noise, radiation, or ergonomic stressors; and biological agents such as viruses, bacteria, or fungi.

Occupational exposure can occur through various routes, including inhalation, skin contact, ingestion, or injection. Prolonged or repeated exposure to these hazards can increase the risk of developing acute or chronic health conditions, such as respiratory diseases, skin disorders, neurological damage, or cancer.

Employers have a legal and ethical responsibility to minimize occupational exposures through the implementation of appropriate control measures, including engineering controls, administrative controls, personal protective equipment, and training programs. Regular monitoring and surveillance of workers' health can also help identify and prevent potential health hazards in the workplace.

I believe there may be some confusion in your question. Gold is typically a chemical element with the symbol Au and atomic number 79. It is a dense, soft, malleable, and ductile metal. It is one of the least reactive chemical elements and is solid under standard conditions.

However, if you are referring to "Gold" in the context of medical terminology, it may refer to:

1. Gold salts: These are a group of compounds that contain gold and are used in medicine for their anti-inflammatory properties. They have been used in the treatment of rheumatoid arthritis, although they have largely been replaced by newer drugs with fewer side effects.
2. Gold implants: In some cases, a small amount of gold may be surgically implanted into the eye to treat conditions such as age-related macular degeneration or diabetic retinopathy. The gold helps to hold the retina in place and can improve vision in some patients.
3. Gold thread embedment: This is an alternative therapy used in traditional Chinese medicine, where gold threads are embedded into the skin or acupuncture points for therapeutic purposes. However, there is limited scientific evidence to support its effectiveness.

I hope this information helps! If you have any further questions, please let me know.

Coal mining is the process of extracting coal from the ground. Coal is a fossil fuel that is formed from the accumulation and decomposition of plants over millions of years. It is primarily used as a source of energy for electricity generation, as well as for heating and industrial processes.

There are two main types of coal mining: surface mining and underground mining. Surface mining involves removing the soil and rock above the coal seam to access the coal, while underground mining involves sinking shafts and tunnels into the earth to reach the coal. Both methods have their own set of benefits and challenges, and the choice of which method to use depends on various factors such as the depth and location of the coal seam, the geology of the area, and environmental concerns.

Coal mining can be a dangerous occupation, with risks including accidents, explosions, and exposure to harmful dust and gases. As a result, it is essential that coal miners receive proper training and equipment to minimize these risks and ensure their safety. Additionally, coal mining has significant environmental impacts, including deforestation, habitat destruction, and water pollution, which must be carefully managed to minimize harm.

Occupational diseases are health conditions or illnesses that occur as a result of exposure to hazards in the workplace. These hazards can include physical, chemical, and biological agents, as well as ergonomic factors and work-related psychosocial stressors. Examples of occupational diseases include respiratory illnesses caused by inhaling dust or fumes, hearing loss due to excessive noise exposure, and musculoskeletal disorders caused by repetitive movements or poor ergonomics. The development of an occupational disease is typically related to the nature of the work being performed and the conditions in which it is carried out. It's important to note that these diseases can be prevented or minimized through proper risk assessment, implementation of control measures, and adherence to safety regulations.

The Maximum Allowable Concentration (MAC) is a term used in occupational health to refer to the highest concentration of a hazardous substance (usually in air) that should not cause harmful effects to most workers if they are exposed to it for a typical 8-hour workday, 5 days a week. It's important to note that MAC values are based on average population data and may not protect everyone, particularly those who are sensitive or susceptible to the substance in question.

It's also crucial to differentiate MAC from other similar terms such as the Permissible Exposure Limit (PEL) or Threshold Limit Value (TLV), which are used in different regulatory contexts and may have slightly different definitions and criteria.

Please consult with a certified industrial hygienist, occupational health professional, or other appropriate experts for specific guidance related to hazardous substance exposure limits.

Pneumoconiosis is a group of lung diseases caused by inhaling dust particles, leading to fibrosis or scarring of the lungs. The type of pneumoconiosis depends on the specific dust inhaled. Examples include coal worker's pneumoconiosis (from coal dust), silicosis (from crystalline silica dust), and asbestosis (from asbestos fibers). These diseases are generally preventable by minimizing exposure to harmful dusts through proper engineering controls, protective equipment, and workplace safety regulations.

The United States Occupational Safety and Health Administration (OSHA) is not a medical term, but rather a term related to occupational health and safety. OSHA is a division of the U.S. Department of Labor that regulates workplace safety and health. It was created by the Occupational Safety and Health Act of 1970 to ensure safe and healthy working conditions for workers by setting and enforcing standards and providing training, outreach, education and assistance. OSHA covers most private sector employers and their workers, in addition to some public sector employers and workers in the 50 states and certain territories and jurisdictions under federal authority.

I'm sorry for any confusion, but "New Jersey" is not a medical term or concept. It is a state located in the Mid-Atlantic region of the United States. If you have any questions about medical terminology or concepts, I would be happy to help!

I'm sorry for any confusion, but "Uranium" is not a medical term. It is a chemical element with the symbol "U" and atomic number 92. Uranium is a dense, silvery-gray metal that is hard and brittle at room temperature. It's primarily used as a fuel in nuclear power plants and in the manufacture of weapons.

While uranium does not have direct medical applications, it does pose potential health risks due to its radioactivity. Exposure to high levels of radiation from uranium can lead to acute radiation sickness, anemia, and an increased risk of cancer. However, under normal circumstances, the general public is not exposed to significant amounts of uranium, so it's not a common health concern.

I'm sorry for any confusion, but "Tin" does not have a medical definition. Tin is a chemical element with the symbol Sn and atomic number 50. It is a malleable, ductile, silvery-white post-transition metal. It is found in nature mainly as tin oxides and is obtained from the mineral cassiterite through mining and processing.

Tin has no known biological role in humans, animals, or plants, and it is not considered an essential nutrient. Small amounts of tin can be found in some foods and drinking water, but these levels are generally low and not considered harmful. High levels of tin can be toxic to the human body, causing symptoms such as nausea, vomiting, and diarrhea.

If you have any questions about a medical condition or treatment, I would recommend consulting with a healthcare professional for accurate information and guidance.

I'm sorry for any confusion, but "sculpture" is a term related to art and refers to the creation of three-dimensional objects by carving, modeling, casting, or other shaping techniques. It does not have a medical definition. If you have any questions about medical terminology or concepts, I would be happy to try to help answer those for you!

The Extraction and Processing Industry, also known as the extraction industry or the mining sector, is a major category of businesses and economic activities involved in the removal of minerals and other natural resources from the earth. This industry includes several types of extraction operations, such as:

1. Oil and gas extraction: This involves the exploration, drilling, and pumping of crude oil and natural gas from underground reservoirs.
2. Mining: This includes the extraction of various minerals like coal, iron ore, copper, gold, silver, and other metals and non-metallic minerals. There are different methods used for mining, such as surface mining (open-pit or strip mining) and underground mining.
3. Support activities for mining: This category includes services and supplies needed for the extraction of minerals, like drilling, exploration, and mining support services.

After the extraction process, these raw materials undergo further processing to transform them into usable forms, such as refining crude oil into various petroleum products or smelting metals for manufacturing purposes. This processing stage is often included in the definition of the Extraction and Processing Industry.

The medical definition of this industry may not be explicitly stated; however, it indirectly impacts public health and the environment. For instance, mining activities can lead to air and water pollution, exposure to harmful substances, and increased risk of accidents and injuries for workers. Therefore, understanding the Extraction and Processing Industry is essential in addressing potential health hazards associated with these operations.

Silica flour has been associated with all types of silicosis, including acute silicosis. Silicosis is due to deposition of fine ... Chest X-ray showing uncomplicated silicosis Complicated silicosis Silicosis ILO Classification 2-2 R-R Fibrothorax and pleural ... Silicosis resulted in at least 43,000 deaths globally in 2013, down from at least 50,000 deaths in 1990. The name silicosis ( ... This is the most common type of silicosis. Patients with this type of silicosis, especially early on, may not have obvious ...
Silicosis is an often-fatal lung disease caused by the exposure to respirable silica dust. Silicosis often leads to more severe ... When the study concluded, over one third of the sandblasters had lab-confirmed silicosis and two workers had died during the ... Silicosis. Occupational Safety & Health Administration. Retrieved 29 October 2016 New Jersey Department of Health and Senior ... silicosis, and pulmonary edema. Ingestion of potassium permanganate causes severe nausea and diarrhea and lastly, some rare ...
Leung, CC; Yu, IT; Chen, W (May 2012). "Silicosis". The British Journal of Radiology. 379 (9830): 2008-2018. doi:10.1016/S0140- ... Malignancy Lymphoma Carcinoma Mediastinal tumors Inorganic dust disease Silicosis Berylliosis Extrinsic allergic alveolitis ...
Given that silicosis greatly increases the risk of tuberculosis, more research about the effect of various indoor or outdoor ... Smoking more than 20 cigarettes a day increases the risk of TB by two to four times while silicosis increases the risk about 30 ... People with silicosis have an approximately 30-fold greater risk for developing TB. Silica particles irritate the respiratory ... "NIOSH - Silicosis: Learn the Facts!". CDC.gov. 2004. doi:10.26616/NIOSHPUB2004108. Retrieved 13 April 2010. Mutlu G, Mutlu E, ...
"Silicosis". Medical Encyclopedia. MedlinePlus. Retrieved 2013-10-17. Darr; et al. "School IPM". University of Florida. ...
"Silikozis / Silicosis". AIFF. Archived from the original on 2012-03-18. Retrieved 2010-02-24. "Demsala Dawî: Şewaxan / The Last ... directed by Rüya Arzu Köksal Silicosis (Turkish: Silikozis) directed by Ethem Özgüven, Petra Holzer and Selçuk Erzurumlu The ...
... silicosis was widely known as knappers' rot. It has been claimed silicosis was responsible for the early death of three- ... Historically, flint knappers commonly suffered from silicosis, due to the inhalation of flint dust. This has been called "the ... Batty Shaw, A (1981). "Knapper's Rot, Silicosis in East Anglian Flint Knappers". Medical History. 25 (2): 151-168. doi:10.1017/ ... "Architectural flintwork". Kalin, Jeffery (2010). "Flintknapping and Silicosis". Pudget Sound Knappers. Retrieved 24 August 2015 ...
Gye WE; Kettle EH (1922). "Silicosis and miners' phthisis". British Journal of Experimental Pathology. 3 (5): 241-251. PMC ... where he worked with Edgar Hartley Kettle on silicosis. In June 1919, William Bullock's wife retook her maiden name, and ...
PMID 19318947.(subscription required) Pollard KM (11 March 2016). "Silica, Silicosis, and Autoimmunity". Frontiers in ...
"Silicosis Quebec Election Issue". Archives: MacLeans. 1948. (Articles with short description, Short description is different ...
"Silicosis, OSH Answers Fact Sheets". 13 June 2023. "Preventing Silicosis and Deaths From Sandblasting". 1992. doi:10.26616/ ... respiratory diseases like silicosis, cardiovascular disease, premature delivery, birth defects, low birth weight, developmental ...
"Silicosis and Mycobacterium Kansasii Infection". Diseases of the Chest. 55 (6): 479-482. doi:10.1378/chest.55.6.479. James WD, ... Pre-existing lung disease such as silicosis is a risk factor. Mycobacterium kansasii occasionally involves the skin in a ...
The prevailing view was that silicosis was very serious but it was solely caused by silica and not coal dust. The miners' union ... A high proportion of the X-rays suggested that these miners had developed silicosis. NIOSH, with support from the Mine Safety ... Vanhée D, Gosset P, Boitelle A, Wallaert B, Tonnel AB (May 1995). "Cytokines and cytokine network in silicosis and coal workers ... It is similar to both silicosis from inhaling silica dust and asbestosis from inhaling asbestos dust. Inhaled coal dust ...
"Of Severed Fingers, Silicosis, and Stethoscopes". Jcrows.com. Retrieved May 24, 2012. "The UVM Connection > Distinguished ...
According to this study, between 1973 and 1978 Social Security diagnosed a total of 832 cases of silicosis in the Palencia ... This study emphasizes the importance of the fact that silicosis is the most frequent respiratory disease in the whole province ... Burgos, Abilio (1980). "Estudio sobre la silicosis en Palencia". Publicaciones de la Institución Tello Téllez de Meneses (in ... silicosis. One of the greatest experts on the subject, the Palencia physician Silvano Izquierdo, defined this disease as "a ...
Tidy, H. (4 June 1949). "Ayerza's Disease, Silicosis, and Pulmonary Bilharziasis". Br Med J. 1 (4613): 977-978. doi:10.1136/bmj ...
... miners are liable to develop silicosis. Based on a study conducted between 1977 and 1987 of cardiovascular disease among ...
Silicosis was shown to be very common among former denim sandblasters in Turkey in 2007. A 2015 study confirmed that silicosis ... Silicosis is still a risk when the operator is not completely isolated from the sandblasting apparatus. Sandblasting also may ... Sandblasting has the risk of causing silicosis to the workers, and in Turkey, more than 5,000 workers in the textile industry ... The silica dust produced in the sandblasting process would cause silicosis after sustained inhalation of the dust. In 1918, the ...
Silicosis results from the inhalation of silica particles, and the formation of large silica nodules is associated with ... The scarring is most often a result of silicosis, granulomatous infection, tuberculosis, or pulmonary infarction. It can be ... "Pathology Basis of Occupational Lung Disease, Silicosis , NIOSH , CDC". www.cdc.gov. 5 August 2020. Retrieved 31 July 2021. ...
Cowan suffered from silicosis in later life. He died at the Wooroloo Sanatorium on 7 May 1955, and was buried in Karrakatta ...
... it is the same as silicosis. The word was deliberately coined to be the longest word in English, and has since been used[ ...
Her lungs were weakened by silicosis contracted from the toxic fumes released by firing metallic glazes, while neglecting to ... She occasionally used the pen name "Sylvia Silicosis." Her comics combined exaggerated fantasy and ribald humor with ...
He contracted the disease silicosis through this work. Cunningham was secretary of the Federated Miners' Union before his ...
... and silicosis. She was awarded the Liesegang Preis for her research on silicosis in 1940/41. A prize of a competition for ... She is known for her research on silicosis. After finishing her school at the Privatlyzeum Kirstein, Berlin-Charlottenburg, and ...
Over several years, 476 workers died from silicosis. July 2, 1937 The Holditch (also known as Brymbo) Colliery disaster was a ...
Kettle gained an international reputation by his studies on silicosis, tuberculosis, and gas gangrene. In 1918 Kettle married ... with William E. Gye: "Silicosis and miners' phthisis". British Journal of Experimental Pathology. 3 (5): 241-251. 1922. PMC ...
Silicosis can be associated with systemic autoimmune processes. "In the UK, all oil and gas operators must minimise the release ...
Christine helps her husband with his silicosis research. Eager to improve the lives of his patients, mainly coal miners, Manson ...
However flint knappers suffered from silicosis, known as Knappers Rot due to the inhalation of flint dust. It has been claimed ... ISBN 978-1-4463-5399-8. Batty Shaw, A (1981). "Knapper's Rot, Silicosis in East Anglian Flint Knappers". Medical History. 25 (2 ...
For services to the Refractories Industries (Silicosis) Scheme. John Holmes, Chief Milk Production Advisory Officer, Ministry ...
Silica flour has been associated with all types of silicosis, including acute silicosis. Silicosis is due to deposition of fine ... Chest X-ray showing uncomplicated silicosis Complicated silicosis Silicosis ILO Classification 2-2 R-R Fibrothorax and pleural ... Silicosis resulted in at least 43,000 deaths globally in 2013, down from at least 50,000 deaths in 1990. The name silicosis ( ... This is the most common type of silicosis. Patients with this type of silicosis, especially early on, may not have obvious ...
... : Primary industries associated with silica exposure of silicosis cases-California, 2000-2002 2008-446 June 2008 ... Silicosis: Primary occupations associated with silica exposure of silicosis cases-California, 2000-2002 2008-450 June 2008 ... Silicosis: Primary industries (2002 NAICS) associated with silica exposure of silicosis cases-Michigan, New Jersey, 1993-2011 ... Silicosis: Primary occupations (2000 COC) associated with silica exposure of silicosis cases-Michigan, New Jersey, 1993-2011 ...
Silicosis is a lung disease caused by breathing in (inhaling) silica dust. ... Silicosis is a lung disease caused by breathing in (inhaling) silica dust. ... Acute silicosis; Chronic silicosis; Accelerated silicosis; Progressive massive fibrosis; Conglomerate silicosis; ... Three types of silicosis occur:. *Chronic silicosis results from long-term exposure (more than 20 years) to low amounts of ...
... to report all diagnosed or suspected cases of silicosis. ... In acute silicosis, microscopic pathology shows a periodic acid ... To be considered consistent with silicosis, radiographs of nodular silicosis classified by NIOSH-certified "B" readers should ... If the largest opacity is ,1 cm in diameter, progressive massive fibrosis [PMF] (also known as complicated silicosis) is ... A bilateral alveolar filling pattern is characteristic of acute silicosis and may be followed by rapid development of bilateral ...
Silicosis is a fibronodular lung disease caused by inhalation of dust containing crystalline silica (alpha-quartz or silicon ... encoded search term (Silicosis) and Silicosis What to Read Next on Medscape ... and almost all the survivors developed silicosis. [9] More recently, in 1996, silicosis was reported in 60 of 1072 workers in ... www.lung.org/lung-health-and-diseases/lung-disease-lookup/silicosis/learn-about-silicosis.html. Updated: March 13, 2018; ...
Your assistance in this effort will help prevent silicosis-related death and disease, a national goal for health promotion and ... This Alert describes six case reports of construction workers who have died or are suffering from silicosis. In addition, the ... The National Institute for Occupational Safety and Health (NIOSH) requests assistance in preventing silicosis and deaths in ...
Accelerated silicosis is also a severe progressive form of silicosis caused by inhalation of abundant fine silica particles. ... Acute and Accelerated Silicosis. Acute silicosis is characterized pathologically by the filling of alveolar spaces by ... The time course of accelerated silicosis is intermediate in duration between acute and chronic silicosis. Cellular silicotic ... Pulmonary Silicosis. Mixed-Dust Fibrosis. In some industrial settings, such as foundry work or coal mining, the inhalation of ...
Breathing in particles (asbestosis, silicosis) causes some types. ... Learn about Silicosis (American Lung Association) * Pneumonitis (Mayo Foundation for Medical Education and Research) Also in ... Silicosis: Learn the Facts! (National Institute for Occupational Safety and Health) - PDF Also in Spanish ... Silicosis, from inhaling silica dust. Other causes include autoimmune diseases or occupational exposures to molds, gases, or ...
The booming popularity of countertops made of engineered stone has driven a new epidemic of silicosis, an incurable lung ... Silicosis can ravage the lungs of workers after they inhale tiny particles of crystalline silica while they cut and grind stone ... Segura Meza had never heard of silicosis before he was diagnosed. "Theres no cure for this illness. The only thing they can do ... "Nobody uses water," one man in a Dodgers cap said in Spanish when Maria Cabrera approached, holding flyers about silicosis, an ...
Silicosis can worsen over time with continued dust exposure. The disease typically takes 5 - 20 years to appear. ... Silicosis is a scarring disease of the lung caused by inhaling fine particles of crystalline silica dust. Chronic dry cough and ... Silicosis is an old disease? Why is this important now?. Exposure to silica dust has been known to cause silicosis for ... What is silicosis?. Silicosis is a scarring disease of the lungs caused by inhaling fine particles of crystalline silica dust. ...
This content is reviewed regularly and is updated when new and relevant evidence is made available. This information is neither intended nor implied to be a substitute for professional medical advice. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with questions regarding a medical condition.. Edits to original content made by Denver Health. Copyright © EBSCO Information ...
... Am J Ind Med. 1991;19(4):555. doi: 10.1002/ajim.4700190414. ...
Silicosis : Silicosis is a pneumoconiosis usually caused by inhaling crystalline free silica (silicon dioxide, quartz) dust and ... 4-Silicosis, the WHO, fact sheet # 238, May 2000. 5-The Merck Manual of Diagnosis and Therapy, on-line publication. By Edouard ... Silicosis and Screening. 1-Introduction : Pneumoconioses : Parenchymal lung diseases due to chronic inhalation of inorganic ( ... silicosis. 1-During the period 1991 to 1995, China recorded more than 500 000 cases of silicosis,with around 6 000 new cases ...
This report describes using electronic case reporting to identify cases of silicosis. ... This report describes using electronic case reporting to identify cases of silicosis. ... Silicosis surveillance case definition is a history of occupational exposure to airborne silica dust and either or both of the ... The number of silicosis cases identified is a fraction of the reports anticipated when more health care organizations implement ...
Presence or absence of lung cancer and the presence and severity of silicosis of the parenchyma, pleura, and hilar glands were ... Similarly, no association was found between lung cancer and the presence or severity of silicosis and any site. Stratified ... Recent studies of the association between lung cancer and silicosis and silica dust have been inconclusive; some showing ... analyses showed neither significant nor suggestive trends when case-control comparisons for silicosis were examined by level of ...
This webinar presented by Kristin Cummings, MD, MPH, and Robert Harrison, MD, MPH, will summarize the CASS Project. The overarching aim of this pro...
To examine risk for mycosis among persons with silicosis, we examined US mortality data for 1979-2004. Persons with silicosis ... 1 of 6 persons who had silicosis had silicosis recorded as a cause of death on the death certificate (9). Also, many persons ... Silicosis and coal workers pneumoconiosis. Environ Health Perspect. 2000;108(S4):675-84. DOIPubMedGoogle Scholar ... Estimating the total number of newly recognized silicosis cases in the United States. Am J Ind Med. 2003;44:141-7. DOIPubMed ...
Cytokines and cytokine network in silicosis and coal workers pneumoconiosis. D Vanhee, P Gosset, A Boitelle, B Wallaert, AB ... Cytokines and cytokine network in silicosis and coal workers pneumoconiosis. D Vanhee, P Gosset, A Boitelle, B Wallaert, AB ... Cytokines and cytokine network in silicosis and coal workers pneumoconiosis. D Vanhee, P Gosset, A Boitelle, B Wallaert, AB ... Cytokines and cytokine network in silicosis and coal workers pneumoconiosis Message Subject (Your Name) has sent you a message ...
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Silicosis of the Witwatersrand gold mines: incidence and prevalence; compensation; 1902 - 1978. ...
Prevalence and risk factors for silicosis among a large cohort of stone benchtop industry workers ... Prevalence and risk factors for silicosis among a large cohort of stone benchtop industry workers ... Prevalence and risk factors for silicosis among a large cohort of stone benchtop industry workers ...
Types of Silicosis. There are three types of silicosis:. *Acute silicosis, which causes cough, weight loss, and fatigue within ... Accelerated silicosis, which occurs within 10 years of high-level exposure.. How do you develop Silicosos?. Silicosis is a lung ... How does Silicosis effect your body?. Silicosis affects the lungs by damaging the lining of the lung air sacs. Once this begins ... How serious is Silicosis?. Silicosis can cause major lung damage and accounts for more than 100 deaths each year in the United ...
U.S. Chamber Institute for Legal Reform Statement on Recent Influx of Asbestos and Silicosis Filings in Madison County Lisa ... "In 2004, 477 asbestos lawsuits were filed in Madison County and to the best of our knowledge, very few silicosis suits have ... If filing 139 asbestos cases and 35 silicosis cases in two days - thats more than one-third of all 2004 asbestos filings - ... press-release/u-s-chamber-institute-for-legal-reform-statement-on-recent-influx-of-asbestos-and-silicosis-filings-in-madison- ...
If you had silicosis lung disease after making or installing quartz countertops or engineered stone, contact our lawyers for ... Silicosis Class Action Lawsuit. A growing number of people who make or install quartz countertops have developed silicosis, an ... Silicosis Lawsuits. Many lawsuits have been filed by people with silicosis, but not as part of a class action lawsuit. Instead ... Silicosis Risks in Stone Countertop Industry. Silicosis is an occupational hazard for millions of workers in a variety of ...
New VIC regulations against silicosis should be rolled out nationwide. May 5, 2022 ... Australia is facing an epidemic of silicosis - a fatal but preventable lung disease caused by exposure to high levels of silica ... "We will see a tsunami of silicosis in the coming years and decades if swift preventative, regulatory and compensatory measures ... they are the tip of the silicosis iceberg. ...
Our lawyers are experienced in handling silicosis cases, and we have a proven track record of success. We will fight for your ... If you, a family member, or a co-worker have, or potentially have, silicosis, lung cancer or other medical problems caused by ... For example in California, the deadline to file a wrongful death case for engineered stone silicosis or cancer is 2 years from ... For example in California, the deadline to file a personal injury case for engineered stone silicosis or cancer is 2 years from ...
... poor ventilation of workplaces and inadequate personal protection has lead to an accelerated form of silicosis, different to ... investigate the creation of a national dust diseases register in response to concerns about the re-emergence of silicosis in ...
Different types of silicosis. There are three different types of silicosis: *Acute silicosis can develop within weeks of very ... Silicosis also increases peoples susceptibility to tuberculosis.. How is silicosis treated and what are the outcomes?. ... People who make and install engineered stone products are among those at increased risk of silicosis. Silicosis is a group of ... Chronic silicosis, the most common form of silicosis, where fibrosis occurs more slowly over 10-30 years after first being ...

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