The aim of this study is to examine the effects of stone crushing in West Bengal, India, by comparing pulmonary functions of stone crushing workers with those of nonexposed agricultural workers. Two hundred seventy two stone crushing workers and 123 nonexposed workers were analyzed in terms of occupational and personal histories, radiological findings, and pulmonary function test (PFT) results ...
cutting and grinding can get deep into the lungs. Most concrete and masonry products contain large amounts of sand. When you inhale the dust, silica particles scar your lungs, causing a disabling, irreversible, and incurable lung disease called silicosis. The good news is that silicosis is 100% preventable. You can work with silica-containing ...
Kasper DL, Braunwald E, Fauci AS, et al. Environmental lung diseases. In: Harrison's principles of Internal Medicine. 16th ed. New York: McGraw-Hill, 2008;1521-7. Urom SE, Antai AB, Osim EE. Symptoms and lung function values in Nigerian men and women exposed to dust generated from crushing of granite rocks in calabar, Nigeria.
Dec 03, 2018· Silicosis is a fibrotic lung disorder which is caused by inhalation of silica. It leads to prolonged illness and a painful death. Workers who go to stone quarries and crushers are the biggest victims of this illness. Besides, artisans engaged in gem cutting, stone carving, sculpture making and polishing industry are also highly prone to this ...
Jun 18, 2014· The disease progresses even after stoppage of exposure to silica pollution, which happens in stone-crushing units or marble factories. There is virtually no cure to silicosis," said Aloke Gopal Ghoshal, a pulmonologist and the director of the National Allergy, Asthma and Bronchitis Institute (NAABI) in Calcutta.
International),Silica released from stone crushing is causing an epidemic of silicosis, cancer, other lung diseases and increases the risk of acquiring Tuberculosis (TB). This situation is particularly dire in India where the stone crushing industry employs over half a million people, many of whom are women and children. Ravindra (1991),Ghose
Pulmonary alveolar microlithiasis (PAM) is a rare, inherited disorder of lung phosphate balance that is associated with small stone formation in the airspaces of the lung.Mutations in the gene SLC34A2 result in loss of a key sodium, phosphate co-transporter (called Npt2b), known to be expressed in distal alveolar type II cells, as well as in the mammary gland, and to a lesser extent in ...
Dec 05, 2019· Silicosis is a primary pneumoconiosis involving fibronodular lung disease caused by inhalation of silica dust. Quartz, the most common form of crystalline silica, is abundantly present in granite, slate, and sandstone. [] Although silicosis has been recognized for many centuries, its prevalence increased markedly with the introduction of mechanized mining.
Jun 06, 2016· Silica released from stone crushing is causing an epidemic of silicosis, cancer, other lung diseases and increases the risk of acquiring Tuberculosis (TB). This situation is particularly dire in India where the stone crushing industry employs over half a …
Silicosis. Silicosis is a long-term lung disease caused by inhaling large amounts of crystalline silica dust, usually over many years. Silica is a substance naturally found in certain types of stone, rock, sand and clay. Working with these materials can create a very fine dust that can be easily inhaled.
Background and Objectives: In stone crusher workers, one of the major health hazards is respiratory disorder. Globally, it is most common occupational disease and a major cause of morbidity and mortality. Prevalence of respiratory disease depends upon amount of silica exposure and duration of exposure.
Jul 21, 2017· Interstitial lung disease can be caused by long-term exposure to hazardous materials, such as asbestos. Some types of autoimmune diseases, such as rheumatoid arthritis, also can cause interstitial lung disease. In some cases, however, the causes remain unknown. Once lung scarring occurs, it's generally irreversible.
Sep 13, 2019· INTRODUCTION. Silicosis is not a new disease; the impact of silica dust on respiratory function was observed by Hippocrates in 430 B.C. 1 and in the 16th century by Agricol. In 1713, Rammazini described silicotic nodules in post-mortems of stone cutters presenting with respiratory symptoms. 2 In the mid-late 1800s, the introduction of mechanized tools in the mining sector rapidly …
Sep 28, 2017· The disease causes inflammation and scarring in the form of nodular lesions in the upper lobes of the lungs. Silicosis symptoms include shortness of breath, cough, fever and cyanosis. Reports show that silicosis was the cause of 46,000 deaths globally in 2013, dropping from 55,000 deaths in 1990. The labourers working in the stone crushing ...
Sep 16, 2020· In Rajasthan, sandstone miners and artisans suffering from lung diseases await relief and justice ... Workers who go to stone quarries and crushers …
Exposure to particulate matter on an Indian stone-crushing site Occup Environ Med. 2008 May;65(5):300-5. doi: 10.1136/oem.2007.032805. Epub 2007 Aug 6. Authors S Semple 1 ... Lung Diseases / prevention & control Male Particle Size ...
Aug 20, 2020· 1930s: The first wave of silica lawsuits occurs, and insurance companies lobby for workers' compensation coverage of silicosis. 1936: The Hawk's Nest disaster claims more than 700 lives. 536 employees--or their surviving family members--sue Union Carbide over their lung diseases. 1974: The National Institute for Occupational Safety and Health (NIOSH) recommends decreasing federal …
Keywords:- Pulmonary function test, stone crusher workers, silica, lung function test, silicosis, duration of exposure INTRODUCTION disease and still kills thousands of people every Today the industrial revolution has brought about year all over the world.
dust exposure of stone grinding mill workers assessment. health impact of stone dust on quarry workers. Pulmonary problems among quarry workers of stone crushing . occupational health diseases in stone crusher Silica dust exposure to workers can arise from the Service Online Effect Inhaling of Limestone Dust Exposure on.
Silicosis and Lung Disease Lawyer Silicosis is a lung disease that occurs when you breathe in tiny bits of silica, a common mineral found in sand, quartz and other types of rock. Those who are exposed to silica dust over a long period of time can develop inflammation and scarring in the lung.
Oct 10, 2018· Doctors are worried Australia is facing the worst occupational lung disease crisis since the peak of the asbestos disaster. Stonemasons who cut engineered stone …
Nov 02, 2020· Lal Kuan is a village in India dedicated to mining and stone crushing. Everything in Lal Kuan is covered by a thick layer of dust. The dust is so bad it is difficult to see. For many people, the dust has also made it difficult to breathe. Budh Ram came to Lal Kuan 20 years ago to operate stone-crushing machines.
Aug 24, 2016· Pulmonary alveolar microlithiasis (PAM) is a rare infiltrative lung disease characterized by deposition of spherical calcium phosphate microliths called calcospherites within the alveoli. PAM was first described by Friedrich in 1856 and then by Harbitz in 1918. The disease pathogenesis is based on mutations in the SLC34A2 gene that encodes for the Type IIb sodium …
pulmonary tuberculosis, bronchial asth-ma, chronic bronchitis, emphysema and other respiratory diseases and subjects who had undergone abdominal or chest surgery were excluded from the study.15 Cluster sampling method was used. The quarry workers organized themselves in clusters within the stone crushing in-dustrial site. Five clusters were ...
Mar 05, 2018· It also shows that coughing was the most common problem among the respondents. The majority of respondents suffered from obstructive types of respiratory problems.,Findings of the study reveals that chronic exposure to dust at stone crushing plants increases the risk of respiratory problems and the impaired lung function of workers.
Find professional Lung Damage videos and stock footage available for license in film, television, advertising and corporate uses. Getty Images offers exclusive rights-ready and premium royalty-free analog, HD, and 4K video of the highest quality.
Airborne silica, generated from stone crushing mills, construction, and mining operations in India is causing an epidemic of silicosis, cancer, and other lung disease. Speakers at the conference indicated that thousands of workers and local residents are exposed to hazardous silica levels from these sources.
Workplace dust exposure has long been identified as a cause of occupational lung disease. In India some 500 000 people work in the quarrying and processing of stone; there are over 12 000 stone-crushing sites, which tend to be poorly regulated with very limited dust reduction measures in place.1 2 As part of a cross-sectional study to examine the effects of exposure to dust and respirable ...
Abstract Respirable crystalline silica dust generated during stone crushing operations has been linked to chronic lung disease and increased risk of tuberculosis. In India, most stone crushing mills operate without any dust control or containment systems. This nvestigation in the Khurda District of Orissa demonstrated a reduction in respirable particulate mass following the application of a ...
Methods. Two hundred seventy two stone crushing workers and 123 nonexposed workers were analyzed in terms of occupational and personal histories, radiological findings, and pulmonary function test (PFT) results including slow vital capacity (FVC), forced vital …
Division of Lung Disease questionnaire and European Coal and Steel Community. Data on respondent's height, weight and smoking habits were collected by using a structured checklist. ... workers at stone crushing industries in Bangladesh and help the government to make a policy for the prevention, control and elimination of silica exposure and ...
Reducing Pollution From Stone Crushing In India. Challenge. Airborne silica generated from stone crusher mills used to produce gravel used in construction throughout Orissa, India is suspected to be the cause of increased morbidity and mortality rates from silicosis, cancer, and other lung disease.
Mar 31, 2020· The stone-crushing workers in Patgram upazila are left to suffer as most are too poor to afford treatment for an irreversible lung disease silicosis which is their occupational hazard. Silicosis ...
Pulmonary problems among quarry workers of stone crushing industrial site at Umuoghara, Ebonyi State, Nigeria. Nwibo AN(1), Ugwuja EI, Nwambeke NO, Emelumadu OF, Ogbonnaya LU. Author information: (1)Deptartment of Chemical Pathology, Ebonyi State University, Abakaliki, Ebonyi State, Nigeria. [email protected]
Jul 19, 2013· Respirable crystalline silica dust generated during stone crushing operations has been linked to chronic lung disease and increased risk of tuberculosis. In India, most stone crushing mills operate without any dust control or containment systems.