• Title/Summary/Keyword: 석면폐증

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A case of Asbestosis, Pleural Effusion and Lung Cancer Caused by Long-Term Occupational Asbestos Exposure (석면분진폭로에 의하여 석면폐증과 늑막삼출액 폐암이 합병된 1예)

  • Jung, Jang-Young;Ahn, Hyeong-Sook;Kim, Jee-Won;Kim, Kyung-Ah;Yun, Im-Goung;Kim, Han-Wook;Choi, Young-Mee;Song, Jeong-Sup
    • Tuberculosis and Respiratory Diseases
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    • v.41 no.6
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    • pp.651-657
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    • 1994
  • Asbestos is widely used in the textile, asbestos cement, construction products, friction material, paper products, insulation products, chemical and plastic products because of its heat resistance, flexibility, tensile strength, and texturability. It is now generally recognized that longterm and excessive inhalation of asbestos dust causes asbestosis, lung cancer, malignant mesothelioma and malignancies in other organs such as cancer of gastrointestinal tract, leukemia, lymphoma. Although eighty thousand tons of asbestos has been annually consumed since 1979 in korea, it has not been reported asbestos and lung cancer by asbestos dust so far, while a case of mesothelioma was officially diagnosis as a occupational disease at 1993. We experienced firstly a case of asbestosis and lung cancer caused simultanously by occupational asbestos exposure 11 years, which was confirmed by chest x-ray, pulmonary function test, chest CT and HRCT, bronchoalveolar lavage, and gallium scan. And so We present a case of asbestosis, pleural effusion and lung cancer with a review literature.

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Asbestos Inspection in Building by using Polarized Light Microscopy(PLM) (편광현미경법을 이용한 건물의 석면조사에 관한 연구)

  • 황순용;김윤신;석미희;김동오;황인욱;이철민
    • Proceedings of the Korea Air Pollution Research Association Conference
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    • 2003.05b
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    • pp.314-315
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    • 2003
  • 석면은 자연적으로 발생되는 광물로 1887년 캐나다의 케베크 지방에서 채굴이 시작되어 흡음, 단열, 내부식성, 내약품성이 뛰어나고 값이 싸자는 이점 때문에 90%이상이 건축재료로 사용되었다. 석면은 장기간 노출될 경우 대략 15년에서 30년의 잠복기를 거쳐 석면폐증, 폐암 악성 중피종을 등을 유발하며 단 한번 진단되면 아직 이렇다할 치료방법이 없다. 대체적으로 석면폐의 경우 질병의 발생과 석면 섬유 사이에는 양-반응관계를 보이며(Beckla ke et al., 1980) 악성중피종과 폐암의 경우는 화학적 성질과 함께 섬유의 굵기, 길이, 모양 등의 물리적 성질이 질병의 발생과 밀접한 관계가 있는 것으로 보고되고 있다(Lippmann, 1988). (중략)

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Harmfulness in asbestos and review from comparison method for securing national health right (석면의 위해성과 국민건강권 확보를 위한 비교법적 검토)

  • Jeong, Jeong-Ile
    • The Korean Society of Law and Medicine
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    • v.12 no.1
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    • pp.69-98
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    • 2011
  • Asbestos has been used for roofing, walling and the like for the constructions since 60's~70's owing to its excellent fire resistance and heat insulative nature. However, it has banned to be used in major countries all over the world since WHO-affiliated International Agency for Research on Cancer (IARC) stipulated asbestos by a top carcinogen causing lung cancer, malignant mesothelioma and so on in 1986. Therefore, we had prohibited the use of asbestos on brakes for automobile since 2007 and on most of the products other than some cases of having no alternatives such as munitions from 2009. Nevertheless, diseases from asbestos have a long incubation period of 10~40 years, therefore, even if being exposed to asbestos, preliminary prevention is rather more important than instant possible damage as damages can be greater decades later. Accordingly, this thesis has a purpose to seek a plan in order to guarantee the rights of national health from harmfulness of asbestos by comparing and reviewing the policies on asbestos in advanced countries such as France, Japan, Netherlands and such like.

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Exposure Assessment and Asbestosis Pulmonum among Inhabitants near Abandoned Asbestos Mines Using Deposited Dust (폐석면광산 주변 지역의 주택 침적먼지의 석면 검출과 석면폐증의 관련성)

  • Ahn, Hoki;Yang, Wonho;Hwangbo, Young;Lee, Yong Jin
    • Journal of Environmental Health Sciences
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    • v.41 no.6
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    • pp.369-379
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    • 2015
  • Objectives: The lack of reliable information on environmental pollution and health impacts related to asbestos contamination from abandoned mines has drawn attention to the need for a community health study. This study was performed to evaluate asbestos-related health symptoms among residents near abandoned asbestos mines located in the Chungcheong Provinces. In addition, exposure assessment for asbestos is needed although the exposure to asbestos was in the past. Methods: Past exposure to asbestos among inhabitants near abandoned asbestos mines was estimated by using surface sampling of deposited dust in indoor and outdoor residences. A total of 54 participants were divided into two groups with (34 cases) and without (20 controls) diseases related to asbestos. Surface sampling of deposited dust was carried out in indoor and outdoor residences by collecting 105 samples. Deposited dust for sampling was analyzed by polarization microscope (PLM) and scanning electron microscope?energy dispersive x-ray spectrometer (SEM-EDX) to detect asbestos. Subsequently, the elements of the deposited dust with asbestos were analyzed by SEM-EDX to assess the contribution of sources such as abandoned mines, slate and soil. Results: Among the 105 samples, asbestos was detected by PLM in 29 (27.6%) sampling points, and detected by SEM in 56 (48.6%) sampling points. Asbestos in indoor residences was detected by PLM in four sampling points, and by SEM in 12 sampling points. Asbestos detection in indoor residences may be due to ventilation between indoors and outdoors, and indicates long-term exposure. The asbestos detection rate for outdoor residences in the case group was higher than that in the control group. This can be explained as the case group having had higher exposure to asbestos, and there has been continuous exposure to asbestos in the control group as well as the case group. Conclusion: Past residential asbestos exposure may be associated with asbestosis among local residents near abandoned asbestos mines. Odds ratios were calculated for asbestos detection in outdoor residence by logistic regression analysis. Odds ratio between asbestos detection and asbestosis pulmonum was 3.36 (95% CI 0.90-12.53) (p=0.072), adjusting for age, sex, smoking status and work history with multi-variable logistic regression by PLM analysis method.