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전홍구,최관순,공용해 순천향대학교 부설 산업기술연구소 1999 순천향 산업기술연구소논문집 Vol.5 No.2
GIS is evolving from a technology that addresses specific applications to a broad-based information system. Its value goes beyond increased efficiency, cost savings. Therefor GIS will be fundamental to the future on the internet. But our organizations and societies exclusively handle geographic informations in Korea. and they use independently foregin commercial GIS softwares. It makses difficult to accmulate local techniques in GIS. In order to solve this problem we implement WEB-GIS using JDBC without depening specific software.
단무지 공장에서 발생한 질식 사고의 원인과 방사선학적 소견: 중례보고 및 가스분석 결과
박충기,김만구,김흥철,안범규,박만수,황우철,최철순,강익원 江原大學校 附設 環境硏究所 1994 環境硏究 Vol.11 No.-
목 적:단무지 공장에서 질식사고를 일으켰던 가스의 종류를 알아내고, 이러한 가스중독의 방서선학적 소견을 소개하기 위하여 본 연구를 하였다. 대상 및 방법:단무지 공장에서 발생한 질식 사고자 3예중 생존자 1예를 대상으로 단순흥부X-선검사와 CT 소견을 분석하였으며, 가스의 종류를 알아내기 위하여 단무지를 유리병에 넣어 발생된 가스를 가스크로마토그래픽을 이용하여 분석하였다. 결 과:단무지 공장에서 발생한 질식사고자중 생존한 1명의 방사선학적 검사에서 신속히 호전되는 폐경결(consolidation)을 볼 수 있었으며 이는 폐부종의 소견임을 알 수 있었다. 협기성 상태에서 단무지를 담은 유리병의 상층부 가스를 실험 분석한 결과 이산화탄소, 에칠알코올이 다량으로 검출되었으나 독성가스는 주로 황화수소이였다. 결 론:단무지 공장의 질식 사고자에서 폐방사선학적 소견은 폐경결을 보이는 폐부증으로서 이는 실험을 통해 단무지에서 발생되는 유독가스인 황화수소 때문임을 입증하였다. Purpose: To identify the main toxic gas released from salted radish in rice bran(Dan-M-Ji) and to introduce the radiological findings of the patient who was exposed to the gas. Materials and Methods: Chest radiographs and CT scans of one survivor among three men who were exposed to the gas from Dan-Mu-Ji were reviewed. Gas obtained from the closed bottle containing Dan-Mu-Ji was analized by using the gas chromatography. Results: The radiographlc examinations of the survivor were suggestive of pulmonary edema with it's rapidly improving consolidations in both lung. The headapace gas within the bottle containing Dan-Mu-Ji was mainly composed with carbon dioxide, ethyl alcohol and hydrogen sulfide, of which hydrogen sulfide was considered the main toxic gas released. Conclusion: Under the anaerobic condition, Dan-Mu-Ji released toxic hydrogen sulfide. Inhalation of hydrogen sulfide might produce non-cardiogenic pulmonary edema.
화상 환자에서 발생한 외과적 중재술을 요하는 감염성 심내막염 2예
김근숙,이태유,정연손,최창순,최민호,류제헌,김철홍,조구영,우흥정 대한감염학회 2003 감염과 화학요법 Vol.35 No.3
감염성 심내막염은 화상 후에 발생할 수 있는 치명적인 합병증이다. 임상 증상은 일반적으로 없는 경우가 대부분이고 지속되는 발열과 양성 혈액 배양 검사가 유일하다. 감염의 다른 확실한 원인 없이 발열과 양성 혈액 배양 검사가 있을 때는 감염성 심내막염을 강력하게 의심해야 하며 심장 초음파로 진단 가능하다. 감염성 심내막염은 사망률은 높지만 초기에 진단하면 항생제 정주를 지속하는 것으로 치료할 수 있다. 저자들은 화상환자에서 발생한 수술적 처치를 필요로 하는 감염성 심내막염 2예를 경험하였기에 보고하는 바이다. Infective endocarditis is a rare but fatal complication following burn injury. The clinical presentation is silent, but with persistent fever and positive blood culture. The manipulation of clinical care as well as the burn wound itself and immunosuppression caused by extensive bums puts the burn patients at risk of bacteremia. Staphylococcus aureus and Gram-negative bacilli are most common pathogens of infective endocarditis following burns. We report herein two cases of infective endocarditis in the burn patients who requires surgical intervention. The first case was caused by Pseudomonas aeruginosa with complication of multifocal pneumonia, and the second case by coagulase-negative stapylococcus with cerebral hemorrhage.
벼의 粒重增大에 의한 收量性向上에 關한 硏究 Ⅱ. 벼 粒重과 粒長에 대한 遺傳分析
Heung Goo Hwang(黃興九),Jae Keun Sohn(孫再根),Soo Kwan Lee(李壽寬) 한국육종학회 1987 한국육종학회지 Vol.19 No.2
Six parent varieties and 15 F₁ hybrids of 6x6 partial diallel crosses were used in genetic study which was carried out to obtain basic informations on the breeding for high yielding rice varieties by increasing grain weight. Variance for general combining ability (GCA) and specific combining ability (SCA) were significant for all characters studied. GCA/SCA variance ratio indicated the additive gene effects were more important for all grain size characters. CGA effect of BG29, 5178 were highly positive, however Bomdia, IR 747 B2 were highly negative for all characters. In the analysis of variance, additive gene effects were more prevalent than dominant effects. Vr-Wr graph showed that short and small grain had partial dominance and the degree of dominance for all characters also pointed out that the grain character are mainly controlled by additive genetic factors. Estimared heritabilities for those characters were high in diallel-crossed F₁.
위턱굴 점막(Schneiderion membrane)의 조직형태계측학적 특성
정구수 ( Goo Soo Jeong ),이건웅 ( Geon Woong Lee ),김성훈 ( Seong Hoon Kim ),전현상 ( Hyun Sang Jeon ),국중기 ( Joong Ki Kook ),김흥중 ( Heung Joong Kim ) 조선대학교 치의학연구원 2010 Oral Biology Research (Oral Biol Res) Vol.34 No.2
For dental implant placement on maxilla, both the shape of maxillary sinus and characteristic of sinus membrane are important. Particularly, the sinus graft surgery needs the accurate understanding of maxillary sinus mucosa (Schneiderian membrane). Therefore, the purpose of this study is to investigate the thickness and histologic characteristics of the maxillary sinus mucosa. Six cadaver heads (12 maxillary sinuses) were examined (4 male and 2 female, average age; 55.8 years). The specimens were decalcified with EDTA, embedded with the paraffin and microsectioned to 5㎛ thickness. The sections were stained hematoxylineosin (H&E) and observed by the light microscope (Carl Zeiss, GER). The thickness of sinus membrane measured by the Axiovision LE release 4.6 (Carl Zeiss, GER). The mean thickness of the maxillary sinus mucosa was 369±82.03㎛, and the mean thickness of the nasal cavity mucosa was 881±67.12㎛. The maxillary sinus mucosa was a continuation of the nasal cavity mucosa, its epithelium consisted of pseudostratified ciliated columnar epithelium and the goblet cells were located among the columnar epithelium. The lamina propria of the maxillary sinus mucosa was thinner than the nasal cavity mucosa, which also had relatively fewer glands and vascular distribution. The bony wall of the maxillary sinus adjacent the sinus mucous membrane was mostly continuous, but was scarcely perforated by neurovascular channels. For the sinus graft surgery, it is crucial to understand the anatomic knowledge of the membrane thickness as well as glands distribution and vascular distribution of the maxillary sinus.