• Title/Summary/Keyword: 호흡기질환

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Abatement of NOx by Combination of Non-Thermal Plasma and Catalysts using Hydrocarbon Additive (저온 플라즈마와 촉매기술을 복합한 반응기에서 탄화수소를 환원제로 하는 질소산화물 저감기술 연구)

  • 전상구;권주성;문승현;신대현
    • Proceedings of the Korea Society for Energy Engineering kosee Conference
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    • 2002.05a
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    • pp.197-201
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    • 2002
  • 최근 산업의 발달과 더불어 대기오염 물질이 증가되는 반면에 쾌적한 환경에 대한 욕구로 환경 규제기준이 강화되고 있다. 특히 화석연료를 연소시킬 때 배출되는 질소산화물은 산성비, 호흡기질환, 도시의 스모그 현상 등을 일으키는 주범으로 1999년부터 배출 규제치가 강화되었다. 따라서 경제적이고 효율적인 유해 배가스 처리기술들의 개발 필요성이 대두되고 있다.(중략)

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A Control of Gases Emitted from Mobile Vehicles using a Down-Pit-Damper Method (완성차 검사공정에서의 하방형 PIT DAMPER 방법에 의한 이동성 배출가스 제어의 연구)

  • 강인묵;이병규
    • Proceedings of the Korea Air Pollution Research Association Conference
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    • 2001.11a
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    • pp.211-212
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    • 2001
  • 자동차 생산공정은 일반적으로 프레스, 차체, 도장, 의장으로 구분되어 진다. 특히 차량의 조립 완성 후 엔진과 하부 샤시를 검사하는 Test 라인 공정에서는 차량운전 상태에서만 검사를 실시하는 작업특성 때문에 자동차 배기가스가 실내환경 오염을 유발하고 있다. 그래서 대부분 자동차 공장의 경우 배출가스에 대한 제어방식 및 배기 유량 부족으로 자동차 생산을 위하여 실내에서 작업하는 근로자들에게 두통 및 호흡기질환이 유발되고 있다. (중략)

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Antimicrobial drugs susceptibility of bacterial flora in horses with respiratory tract infections (경주마의 호흡기질환 유래균의 약제 감수성 시험)

  • 조길재;조광현
    • Korean Journal of Veterinary Service
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    • v.27 no.2
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    • pp.153-157
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    • 2004
  • Bacteria isolated from nasal cavity of 50 Thoroughbred horses with respiratory tract infection were examined. There were isolated Pseudomonas aeruginosa(33.5%), Escherichia coli(10.2%), Pseudomonas spp(7.6%), Klebsiella oxytoca(5.9%), Streptococcus equi subsp zooepidemious(6.2%), Klebsiella pneumoniae(3.4%), Acinetobacter spp(5.5%) and coagulase negative staphylococcus(2.1%). The majority of isolates were highly susceptible to amikacin, amoxicillin, aztreonam, cefotaxime, cefepime, cefotetan, ceftazidime, cefuroxime, chloramphenicol, ciprofloxacin, clindamycin, erythromycin, gentamicin, imipenem, tetracyclin and vancomycin. These results can provide basic information for the treatments of respiratory tract infections in Thoroughbred horses.

Radiologic Findings of Idiopathic Interstitial Pneumonia (특발성 간질성 폐렴의 영상 소견)

  • Park, Jai Soung
    • Tuberculosis and Respiratory Diseases
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    • v.58 no.4
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    • pp.330-343
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    • 2005
  • 특발성 간질성 폐렴은 폐포보다는 폐간질을 주로 침범하는 미만성 염증성 섬유화 병변으로 병변의 분류에 임상적 및 병리학적으로 많은 혼동과 변화를 겪어왔다. 최근에는 미국흉부학회와 유럽호흡기학회의 공동 모임에서 이 질환 군에 해당되는 모든 임상과들이 모여서 7가지의 병변으로 재분류 하였는데, 이는 Idiopathic pulmonary fibrosis, Nonspecific interstitial pneumonia, Cryptogenic organizing pneumonia, Acute interstitial pneumonia, Respiratory bronchiolitis interstitial lung disease, Desquamative interstitial pneumonia, Lymphocytic interstitial pneumonia 등이다. 이에 저자는 최근 분류에 의한 특발성 간질성 폐렴의 7가지 병변을 영상 소견을 중심으로 기술하고자 한다.

Effects of Information on Management Practices for Children Suffering from Respiratory Communicable Diseases (정보제공이 호흡기 질환 아동의 질환관리에 미치는 효과)

  • Yi, Kyung-Min
    • Child Health Nursing Research
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    • v.15 no.3
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    • pp.291-298
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    • 2009
  • Purpose: Effects of information on management practices for children suffering from respiratory communicable diseases and their parents were investigated. Methods: The experimental group consisted of 30 children who were in-patients suffering from a respiratory communicable disease and their parents. During their hospitalization, for 30 min each day, the children and their parents received education that included information about disease management including symptoms, prevention and environmental hygiene. The information was developed using illustrations and photoshop. The control group consisted of 30 children who were in-patients and their parents. They received the usual nursing care without any of the above education. The instruments used in this study were the bibliographies of respiratory disease management. ${\chi}^2$ test, independent t-test, and Mann-Whitney U test with SPSS 11.5 were used to analyze the data. Results: Significant differences between the experimental and control groups were found for management of symptoms (Z=4.350, ,0<.001) and environmental hygiene (Z=4.033, p=.000), but not for prevention (Z=4.033, p=.149). Conclusion: The results indicate that providing information was effective for management practice of symptoms and environmental hygiene, but not for prevention management for the children and their parents. Therefore programs should be developed to promote prevention management.

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An Evaluation of the Use of Statistical Methods in the Journal of Tuberculosis and Respiratory Diseases ([결핵 및 호흡기질환] 게재 논문의 통계적 기법 활용에 대한 평가)

  • Koh, Won-Jung;Lee, Seung-Joon;Kang, Min Jong;Lee, Hun Jae
    • Tuberculosis and Respiratory Diseases
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    • v.57 no.2
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    • pp.168-179
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    • 2004
  • Background : The statistical analysis is an essential procedure ensuring that the results of researches are based on evidences rather than opinion. The purpose of this study is to evaluate which statistical techniques are used and whether these statistical methods are used appropriately or not in the journal of Tuberculosis and Respiratory Diseases. Materials and Methods : We reviewed 185 articles reported in the journal of Tuberculosis and Respiratory Diseases in 1999. We evaluated the validity of used statistical methods based upon the checklist that was developed on the basis of the guideline for statistical reporting in articles for medical journals by International Committee of Medical Journal Editors. Results : Among 185 articles, original articles and case reports were 110 (59.5%) and 61 (33.0%) respectively. In 112 articles excluding case reports and reviews, statistical techniques were used in 107 articles (95.5%). In 94 articles (83.9%) descriptive and inferential methods were used, while in 13 (11.6%) articles only descriptive methods were used. With the types of inferential statistical techniques, comparison of means was most commonly used (64/94, 68.1%), followed by contingency table (43/94, 45.7%) and correlation or regression (18/94, 19.1%). Among the articles in which descriptive methods were used, 83.2% (89/107) showed inappropriate central tendency and dispersion. In the articles in which inferential methods were used, improper methods were applied in 88.8% (79/89) and the most frequent misuse of statistical methods was inappropriate use of parametric methods (35/89, 39.3%). Only 14 articles (13.1%) were satisfactory in utilization of statistical methodology. Conclusion : Most of the statistical errors found in the journal were misuses of statistical methods related to basic statistics. This study suggests that researchers should be more careful when they describe and apply statistical methods and more extensive statistical refereeing system would be needed.