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정성택,박종남,조규재,심재기 한국공작기계학회 2002 한국공작기계학회 추계학술대회논문집 Vol.2002 No.-
In recent days the more use of CFRP composite is in the airplane, automobile, and sport goods , etc., the more necessity of research on it in this engineering. In this research, the CFRP composite specimen are fabricated by 48 CFRP plies with 6 stacking sequences, and the specimens are drilled with 4 tools. The results are analyzed with consideration of cutting force, type of tools and fabrication condition. The specimens with each drilling conditions are also investigated with SEM. The optimal drilling conditions such as drill types and cutting force with respect to the fabricating condition are studied.
산사태 발생지역의 경관변화와 주민의식 : 1930년 팔공산 산사태지역을 중심으로 A Case Study of the Palgong Mountain Landslide in 1930
심근정,김재호,김수봉 한국전통조경학회 2003 한국전통조경학회지 Vol.21 No.3
Many landslides have been annual accidents in Korea. Sometimes, these happened to be unforeseeable disasters, the rapidly changing circumstances and the changing of lifestyles of the residents at damaged districts. The main purpose of this research was to analyse impacts of landslide on the landscape changes and consciousness of residents in the damaged areas. Landslide of Palgong Mountain located in the north of Daegu Metropolitan City in 1930 was one of the greatest natural disasters in Korean history causing 200 casualties and swept away 284 houses and cultivated lands of 831,600 pyung(坪). Notably, traces of this landslide remained in Hanbam village, the most damaged village, as stone walls, an embankment and footpaths between rice fields. It also made village people erect a monument of this disaster and perform a special religious service.
심재현,정성목,신상태,조종기 충남대학교 수의과대학 동물의과학연구소 2004 動物醫科學硏究誌 Vol.12 No.-
A 1-year 2-months old Shih-tzu dog was presented with history of abdominal distention and tenderness, vomiting, anorexia and constipation. On physical and laboratory examination, WBC count was severely elevated (48.38×10^(6)/μl). On radiographs and ultrasonographs, dilation of right renal pelvis and right proximal ureter and renal calculi of both kidney were shown. It was diagnosed as a infectious renal and ureteral urolithiasis. Pyelolithotomy of right kidney was undertaken. After operation, normal urination was observed and appetite was recovered. By ultrasonographic examination, hyperechoic mass was not observed in the right kidney.
신생아중환자실에서 발생한 Methicillin-Resistant Staphylococcus aureus 집단발생의 분자역학적 조사와 감염관리
이성희,정재심,류선주,김양수,류지소,배직현 대한감염학회 1996 감염 Vol.28 No.2
목 적 : 메티실린내성 포도상구균(MRSA)은 병원감염의 주요 원인균으로 특히 중환자실등 고위험군환자에서 이환율이 높고 집단감염이 자주 발생하여 이의 역학을 밝히기 위한 여러가지 연구가 시행되고 있다. 본 연구에서는 신생아중환자실에서 발생한 MRSA 패혈증 집단발생의 역학조사를 위해 분자역학 방법 중의 하나인 pulsed-field gel electrophoresis(PFGE)를 시행하였으며 그 결과에 의해 감염관리 조치를 취하여 감염을 줄일 수 있었으므로 이에 대한 보고를 하고자 한다. 방 법 : 1995년 3월부터 9월까지 신생아중환자실에 입원하였던 환자 중 MRSA 패혈증을 나타내었던 13명의 환자 중 11명에서 분리된 16 균주를 대상으로 액채배지희석법에 의한 항균제감수성검사와 SmaⅠ제한효소를 이용한 PFGE를 통해 DNA 분석을 실시하였고, 환자기록조사로 MRSA 감염의 시기, 다른 MRSA 감염환자와의 상호관계, 치료에 직접 관여한 의료진과의 관계등을 파악하였다. 감염관리 대책으로는 환자와 의료진의 cohorting을 실시하였으며 손씻기 교육등을 실시하였다. 결 과 : 대부분의 MRSA 군주들은 trimethoprim/sulfamethoxazole. teicoplanin과 vancomycin에만 감수성을 보이고 다제내성균들이었으며 6종류의 양상을 나타내었고, PFGE 결과는 7종류의 양상을 보였다. 감염관리 대책을 도입한 후 4개월간 단 1건만의 MRSA 감염이 있을 뿐이다. 결 론 : PFGE 결과 신생아중환자실에서 발생한 MRSA 감염 집단발생은 외부로부터 유입된 몇가지 균주에 의한 지속적인 감염이었으르로, 환자외 의료진의 cohorting을 실시하고 손씻기 교육을 강조하므로서 감염을 줄일 수 있었다. PFGE는 재현성이 우수하고 균주의 식별이 용이하여 병원감염의 역학적 조사에 유용하게 사용될 수 있을 것으로 사료된다. Background : Methicillin-resistant Staphylococcus aureus(MRSA) is an important cause of nosocomial infection, and infection with this organism can result in considerable morbidity and mortality despite intensive care. Between March and September 1995, 15 episodes of MRSA bacteremia occurred in 13 patients in the neonatal intensive care unit(NICU), which was successfully controlled with the aid of pulsed-field gel electrophoresis(PFGE) for molecular typing of the isolates. Methods : A total of 16 strains of MRSA isolated from 11 patients were typed for antibiogram by microdilution method and chromosomal patterns by PFGE. Infection control measures included in-service teaching sessions, cohorting of patients and nursing staff, and meticulous hand washing. Results : Six patterns of antibiograms and 7 patterns of DNA types were identified in 16 strains indicating the diversity of the outbreak strains. Only one additional episode of MRSA bacteremia occurred in 4 months since the introduction of control measures. Conclusion : The diversity of chromosomal DNA patterns suggested that new strains of MRSA were introduced continuously into the NICU and the infection control measures to prevent its introduction into the NICU were successful in reducing MRSA infection in the unit. Chromosomal DNA typing by PFGE is reproducible and descriminatory, and the which is found very useful in the molecular epidemiologic studies of nosocomial infections.
Occupational Infection in Korea
Yun Kyung Chung,Yeon-Soon Ahn,Jae Sim Jeong3 Korean Academy of Medical Science 2010 Journal of Korean medical science Vol.25 No.S
Occupational infection is a human disease caused by work-associated exposure to microbial agents through human and environmental contact. According to the literature, occupational infection was the third leading cause of occupational disease (861 cases, 8.0%), and health care, agricultural, forestry, and fishery workers were risk groups in Korea. In addition, most high-risk groups have not been protected by workers' compensation, which could lead to underestimation of the exact spectrum and magnitude of the problem, and may also result in a lack of development and implementation of occupational infection management. Through a review of national guidelines and documentations on prevention and control of occupational infection, a management strategy would promote adherence to worker safety regulations if it is explicit with regard to the agent and mode of infection in each of the high-risk groups.
과민성 장 증후군의 증상 경감을 위한 비약물적 접근 고찰
최명애,김금순,안경주,채영란,최정안,홍해숙,박미정,이경숙,신기수,정재심 대한기초간호자연과학회 2005 Journal of korean biological nursing science Vol.7 No.2
There have been many trials of clinical efficacy of multicomponent and single component treatments for irritable bowel syndrome(IBS). We reviewed effects of non phamacological treatments in the IBS. Though the efficacy of multi-component approaches was unclear, several results suggest that cognitive behavioral therapy was effective in improving gastrointestinal symptoms of IBS. As a single component, cognitive therapy and relaxation with or without biofeedback could improve the symptoms and psychological health of IBS patients. Yoga, meditation, self-help information and hypnotherapy could be applicable to IBS.