• Title/Summary/Keyword: 폐쇄 기구

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Management of Traumatized Gingival Wound Using Tissue Adhesivein Dental Hygiene Practice (치위생 임상에서 조직접착제를 활용한 외상성 치은열창의 처치)

  • Chung, Won-Gyun;Noh, Hie-Jin;Jang, Sun-Ok
    • Journal of dental hygiene science
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    • v.3 no.1
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    • pp.1-4
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    • 2003
  • The purpose of this paper is to present the potential application of tissue adhesive in the management of traumatized gingival wound in clinical dental hygiene practice. Cyanoacrylate adhesive has been used for closure of superficial laceration without suturing, which is available in periodontal and oral surgery. Small gingival or mucosal lacerations may occur by improper or excessive instrumentation of the dental hygienist during scaling and root planing procedure. In this circumstances, tissue adhesive is very effective, simple, and convenient method as an alternative to conventional wound closure by suturing. The tissue adhesive consists of monomeric n-butyl-2-cyanoacrylate, which polymerizes quickly in contact with tissue fluid. The sutureless treatment of gingival laceration with tissue adhesive has advantages of good esthetic results, less trauma, time saving, antibacterial and hemostatic effects. In addition, local anesthesia as well as re-visit for dressing and removal of suture are not required. Use of tissue adhesive could be beneficial to both dental hygienist and patient in the management of procedural error.

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Comparative Analysis of Countries based on Water Evaluation Indicators (국가별 수자원평가지표 비교 평가)

  • Choi, Si Jung;Lee, Dong Ryul;Kim, Hwi Rin
    • Proceedings of the Korea Water Resources Association Conference
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    • 2004.05b
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    • pp.839-843
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    • 2004
  • 최근 들어 수자원 계획과 관리에 대한 평가를 위해 수문, 사회, 경제 및 환경 지표들을 이용하여 평가하고자 하는 노력들이 지속되고 있다. 이를 통해 수자원의 여건을 여러 지표들을 통합한 통합지표로 평가함으로서 객관적이고 투명한 결과로 도출하고자 하고 있다. 여러 국제기구 및 연구단체에서는 최근 논의가 되고 있는 지속가능한 발전을 평가하기 위해 각 국가별 자료를 수집하여 지표분석을 통해 각 국가별 상황을 제시하고 있다. 대표적인 통합지표로는 WPI(Water Poverty Index), HDI(Human Development Index)와 ESI(Environmental Sustainability Index) 등이 있으며 이 외에도 OECD, SEI 등과 같은 국제기구들이 여러개별 지표들을 통하여 지속가능성을 평가하고자 하고 있다. 또한 가상의 물 교역(virtual water trade)을 통해 개발된 지표들을 이용하여 각 나라의 수자원 현황을 평가하였다. 본 연구에서는 개발되었던 경제, 사회의 통합지표인 HDI, 환경 통합지표인 ESI, 수자원관련 통합지표인 WPI 등을 소개하고 이를 통해 우리나라의 지속가능성을 평가하여 보았다. 또한 Virtual Water Trade를 통해 국가별 수자원 현황을 평가하였고 여러 개별지표 등을 통해 수자원 뿐만 아니라 경제, 사회, 환경 등 여러분야에 대해 우리나라의 상황을 알아보았다. 이 연구를 통해 정확하게는 분석이 이루어진다고 말할 수는 없지만 정책결정에 도움을 줄 수 있는 정보를 제공하였다고 생각된다. 또한 국내, 외의 여러 지표를 통해 국내 실정에 맞는 우리나라의 수자원을 평가할 수 있는 통합적인 수자원관련 지표 개발에 많은 도움을 주었으리라 사료된다.DEM 자료로 변환하였다. 또한 유역의 고도차를 이용한 흐름특성 분석을 위해 수치고도자료를 이용하여 유역흐름특성을 분석할 수 있는 TOPAZ(Topographic PArameteri-Zation) 프로그램을 이용하였다. TOPAZ 프로그램을 통해 분석된 각 격자별 분포형 수문 매개변수는 적합한 관계식을 통해 분포형 유출량을 모의하는데 적용된다.다 정확한 유입량 예측이 가능할 것으로 사료된다.이 작은 오차를 발생하였으며, 전체적으로 퍼프 모형이 입자모형보다는 훨씬 적은 수의 계산을 통해서도 작은 오차를 나타낼 수 있다는 것을 알 수 있었다. 그러나 Gaussian 분포를 갖는 퍼프모형은 전단흐름에서의 긴 유선형 농도분포를 모의할 수 없었고, 이에 관한 오차는 전단계수가 증가함에 따라 비선형적으로 증가하였다. 향후, 보다 다양한 흐름영역에서 장${\cdot}$단점 분석 및 오차해석을 수행한 후에 각각의 Lagrangian 모형의 장점만을 갖는 모형결합 방법을 제시할 수 있을 것으로 판단된다.mm/$m^{2}$로 감소한 소견을 보였다. 승모판 성형술은 전 승모판엽 탈출증이 있는 두 환아에서 동시에 시행하였다. 수술 후 1년 내 시행한 심초음파에서 모든 환아에서 단지 경등도 이하의 승모판 폐쇄 부전 소견을 보였다. 수술 후 조기 사망은 없었으며, 합병증으로는 유미흉이 한 명에서 있었다. 술 후 10개월째 허혈성 확장성 심근증이 호전되지 않아 Dor 술식을 시행한 후 사망한 예를 제외한 나머지 6명은 특이 증상 없이 정상 생활 중이다 결론: 좌관상동맥 페동맥이상 기시증은 드물기는 하나, 영유아기에 심근경색 및 허혈성 심근증 또는 선천성 승모판 폐쇄 부전등을 초래하는 심각한 선천성 심

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Ngugi wa Thiong'o's Pan-Africanism: People's Memory and Alliance to Overcome Postcolonial Nations (응구기와 시옹오의 범아프리카주의 - 포스트식민 국가를 넘어서는 주변부의 기억과 연대)

  • Lee, Hyoseok
    • Cross-Cultural Studies
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    • v.42
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    • pp.107-129
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    • 2016
  • In modern history, there have been several kinds of continental unions or supranational politico-economic unions in the world, such as the United Nations, the European Union, the Union of South American Nations, the African Union, etc. Modern thinkers proposed many pan-isms on their continental base, for example, Pan-Arabism, Pan-Latin Americanism, Pan-Asianism, Pan-Celtism, etc. What is the most common in these pan-isms is that a continental union would be a politico-economic system to overcome the limits of the modern state-nation and to realize a long and happy relationship between member nations and continents. However, the concept of a supranational union differs from that of cosmopolitanism, in that the former presupposes the common cultural and historical heritage in the concerned region or continent. Ngugi wa Thinog'o' Pan-Africanism implies two keywords that are connected to his concepts such as 'decentralization' and 'African languages.' Pan-Africanism supposes that Africa may gain benefits from the union of African nations under the umbrella of anti-colonial efforts to down size the Euro-American influences. Moreover, using African languages enhances self-reliance and self-imagination among the African people. For in the former colonial regimes, the European colonial languages, such as English, French, or Portuguese, were central to the dissemination of European culture and modernity. Ngugi asserts that the African peripheralized languages could reinstate the African cultural heritage and propose an alternative to the Western modernity.

A Comparative Study for University of Teacher Education Curriculum and Reform between China and Korea (한·중 사범대학의 교육과정과 개혁에 관한 비교연구)

  • Park, Sung-Il;Lee, Jae-Cheol;Park, Jung-Hwan
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.7
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    • pp.4139-4147
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    • 2014
  • The aim of this study was to review the characteristics of teacher education curriculum and reform tendency between China and Korea. This study used literature analysis of various studies, catalogs, documents of education universities in China and Korea. The results were as follows. Some common features in the teacher education curriculum were observed, such as the purposes of education, constituent area of the curriculum, and subjects, such as pedagogy and practice teaching. Other differences included that China requires more credits for graduation than Korea, but the elective subjects are assigned fewer credits. In both countries, it is necessary to increase the relevant subjects (pedagogy, practice teaching) for the specialty of a preliminary teacher and establish a permanent system for the curriculum needs of students. In terms of reform tendency, both countries should change the training concept and teacher education philosophy, mainly on enhancing quality-oriented education, emphasizing the students' sustainable self development ability, as well as attaching importance to concept of lifelong education. These results are expected to be helpful in improving the teacher education curriculum in China and Korea.

The Effects of Fowler's Position Change on Back Pain and Discomfort of the Patients Following Percutaneous Coronary Intervention (경피적 관상동맥중재술 후 반좌위 체위변경이 환자의 요통과 불편감에 미치는 효과)

  • Nam, So-Young;ChoiKwon, Smi
    • Perspectives in Nursing Science
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    • v.7 no.1
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    • pp.55-64
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    • 2010
  • Purpose: The purpose of this study was to examine the effects of position change from supine to Fowler's on back pain and discomfort in patients who remained on bed rest after undergoing PCIs with a vascular closure device. Methods: Data was collected from 35 inpatients who were hospitalized in coronary-care unit to perform PCIs with a vascular closure device at S hospital in Seoul from December, 2006 to May, 2007. Back pain, discomfort, presence and grade of bleeding and hematoma from femoral arterial puncture site and blood pressure/pulse rate were measured prior to, 10 minutes, 1 hour and 2 hours after position change. Data was analyzed with descriptive statistics, $x^2$ tests and t-tests using SPSS/WIN 12.0 for Windows program. The level of significance (${\alpha}$) was set at 0.05 for this study. Results: We found that there was no significant difference in back pain and discomfort in 10 minutes after position change between the two groups. However, the experimental group reported significantly less back pain and discomfort than the control group in 1 hour (p<.01, respectively) and 2 hour (p<.01, respectively) after position change. There was no significant difference in the presence and grade of bleeding and hematoma at the puncture site, blood pressure, and pulse rate in 10 minutes, 1hour and 2hours after position change between the two groups. Conclusion: Fowler's position change after PCIs in, therefore, safe and effective method of reducing back pain and physical discomfort without causing additional bleeding and changes in blood pressure and pulse rate.

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Effects of Outflow Area on Pool Boiling in Vertical Annulus (출구유로 단면적이 수직 환상공간 내부의 풀비등에 미치는 영향)

  • Kang, Myeong-Gie
    • Transactions of the Korean Society of Mechanical Engineers B
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    • v.37 no.4
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    • pp.377-385
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    • 2013
  • To identify the effects of an outflow area on pool boiling heat transfer in a vertical annulus, three different flow restrictors were studied experimentally. For the test, a heated tube of smooth stainless steel and water at atmospheric pressure were used. Both annuli with open and closed bottoms were considered. To validate the effects of the outflow area on the heat transfer, the results of the annulus with the restrictor were compared with the data for the plain annulus without the restrictor. The reduction of the outflow area ultimately results in a decrease in the heat transfer. As the outflow area is very small, a slight increase in heat transfer is also observed. The major cause of this tendency is explained as the difference in the intensity of liquid agitation cause by the movement of coalesced bubbles. It is identified that the convective flow, pulsating flow, and evaporative mechanism are considered as the important mechanisms.

Hybrid Procedure for Muscular Ventricular Septal Defects -2 case reports- (근육형 심실중격결손에 대한 하이브리드 수술법 -2예 보고-)

  • Choi, Seon-Uoo;Yang, Ji-Hyuk;Jun, Tae-Gook;Park, Pyo-Won;Min, Sun-Kyung;Kang, I-Seok
    • Journal of Chest Surgery
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    • v.41 no.6
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    • pp.747-750
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    • 2008
  • Although surgical closure is the standard approach for a muscular ventricular septal defect, the procedure may be complicated by poor visualization and the need for incision on the ventricle. Another approach is, catheter-based intervention. However, it also has limitations. A hybrid procedure, the intraoperative combined use of an interventional device may reduce the procedure's invasiveness. We successfully managed two cases of muscular ventricular septal defect with a hybrid procedure. We report here on these 2 cases along with a review of the literature.

Images of Law and Reality in TV Legal Series: Focusing on (TV 법정 프로그램에 나타난 법 이미지와 현실구성: <실화극장-죄와 벌>을 중심으로)

  • Lee, Hee-Eun
    • Korean journal of communication and information
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    • v.50
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    • pp.121-142
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    • 2010
  • Can law be combined with television entertainment programs? This paper explores the ways in which law systems and law culture are reflected in and reflect the television legal series. TV legal series, such as legal dramas and infotainment shows, provide platforms for the audiences, who otherwise have few opportunity in real life, to engage with legal systems in societies. Adopting loosely dramatized reality programs, these legal series not only entertain and inform audiences but also educate citizens. This paper combines analyses of theoretical debates on law and television with analysis of TV text. The result shows that , dramatized enactment based on true stories and criminal cases, may have an important ideological role in which fictionalized dramas mask the hard realities and authoritative legal systems. By doing so, TV legal shows play their roles not as mere symbolic representation but as powerful institutions that construct the image of law and reality.

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A Study on public renewal of abandoned space by public sector -Focused on KAMCO pilot projects- (공공주체에 의한 국내 유휴공간의 공공적 재생방향에 관한 연구 -한국자산관리공사의 국유지 위탁 시범 개발사업을 중심으로-)

  • Oh, Joon-Gul
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.14 no.6
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    • pp.3005-3012
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    • 2013
  • This study investigates the space, use, and procedural aspects that should be considered in securing the publicity in space renewal of unused lands by analyzing the characteristics of relevant projects conducted by The Korea Academia-Industrial Corporation Society, a party representative of a public agent. The findings reveal the following conclusions. 1. There should be a required procedure that guarantees the adequate qualities of public organizations or publicity for projects run by KAMCO. 2. When the public agent plans a project, there should be an effort to clarify the profit limitations and adequate guarantee of consigned fees charged by the consigned organizations in an attempt to ensure that certain proportions are used to enhance the public goods. 3. There is a need to diversify the ways KAMCO discloses information. A professional organization and separate budget should be required to assess the autonomy of KAMCO to guarantee publicity.

Recent Discussions on the Naming of the Sea between Korea and Japan and Topics of the Geographical Toponymy (동해 표기의 최근 논의 동향과 지리학적 지명연구의 과제)

  • Choo, Sungjae
    • Journal of the Korean Geographical Society
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    • v.47 no.6
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    • pp.870-883
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    • 2012
  • This study aims to summarize recent discussions on naming the sea between Korea and Japan and to draw some research topics of the geographical toponymy. The International Hydrographic Conference and the United Nations Conference on the Standardization of Geographical Names held in 2012 repeatedly saw clearly different positions of Korea and Japan on the naming of the sea. From the debates, four topics appeared distinctly which deserve receiving continuous interests in the field of geographical toponymy. These include: necessity of dual naming and characteristics of, and perceptions on the object of dual naming; political economic nature of the sea, e.g. semi-enclosed sea, EEZ, and relevant use of names; relationship between the sea containing strong emotional ties and its naming; additional definition of toponymic terminologies to proceed with more objective and logical discussions.

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