• 제목/요약/키워드: revision

검색결과 2,817건 처리시간 0.037초

Risk Factors of Secondary Lumbar Discectomy of a Herniated Lumbar Disc after Lumbar Discectomy

  • Beack, Joo Yul;Chun, Hyoung Joon;Bak, Koang Hum;Choi, Kyu-Sun;Bae, In-Suk;Kim, Kee D.
    • Journal of Korean Neurosurgical Society
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    • 제62권5호
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    • pp.586-593
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    • 2019
  • Objective : To study risk factors of secondary lumbar discectomy (LD) for recurrent herniated lumbar disc (HLD) and identify methods to lower the rate of recurrence. Methods : Data from 160 patients who underwent primary LD were collected retrospectively. Demographic features, radiologic findings including Pfirrmann disc degeneration, and surgical information were analyzed to compare risks between revision and non-revision patients. Results : The revision rate was 15% (24 patients), and the mean follow-up was 28.3 months. HLD recurrence was not related to any demographic characteristics. Primary and secondary LD were most common at the L4-5 level, but the level of operation was not significantly associated with revision. Primary LD most commonly had a Pfirrmann disc degeneration grade of 3, followed by 4. For recurrent HLD, Pfirrmann grade 4 was most common and was statistically significant (p<0.05). A body mass index (BMI) over 30 was considered obese and was significantly related with HLD revision (p<0.05). Conclusion : Patients with high BMI or severe disc degeneration should be informed of HLD revision.

신용장통일규칙(UCP)상 운송주선인 운송서류의 수리요건에 관한 연구 (A Study on the Acceptance Conditions of a Freight Forwarder's Transport Document under UCP)

  • 강호경
    • 무역상무연구
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    • 제51권
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    • pp.285-313
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    • 2011
  • There can be analyzed severally on the acceptance conditions of freight forwarder's transport document under UCP. First, Bills of Lading issued by forwarding agents will be refused. This can be seen in the article 20 of 1933 Revision UCP(Brochure 82) and the article 20 of 1951 Revision UCP(Brochure 151). Second, Unless specifically authorized in the credit, Bills of Lading issued by forwarding agent will be rejected. It is prescribed in the front part (a) of article 17 of 1962 Revision UCP(Brochure 222) and the article 19 of 1974 Revision UCP(Publication No. 290). Third, Acceptance conditions are different according to the type of transport documents, that is either Bill of Lading or not. It is prescribed in the art 25 and article 26 of 1983 Revision UCP. Unless otherwise stipulated in the credit, transport document issued by a freight forwarder will be rejected unless it is the FIATA Combined Transport Bill of Lading approved by the International Chamber of Commerce or otherwise indicates that it is issued by a freight forwarder acting as a carrier or agent of a named carrier. On the other hand, unless otherwise stipulated in the credit, marine bill of lading issued by a freight forwarder will be rejected, unless it indicates that it is issued by such freight forwarder acting as a carrier, or as the agent of a named carrier. Fourth, transport documents issued by a freight forwarder will be accepted. This can be found in the article 30 of 1993 Revision UCP(ICC Publication No. 500) and the article 14 l of 2007 Revision UCP(ICC Publication No. 600). According to the former unless otherwise authorized in the Credit, transport document issued by a freight forwarder will only be accepted if it is appears on its face to indicate the name of the freight forwarder as a carrier or multimodal transport operator or its agent. The latter prescribed that a transport document will be accepted if it is issued by a freight forwarder by a agent of carrier or freight forwarder itself.

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견관절 인공관절 재치환술의 원인과 치료 (Etiology and Treatment of Revision Shoulder Arthroplasty)

  • 김영규;정규학
    • 대한정형외과학회지
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    • 제54권2호
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    • pp.100-109
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    • 2019
  • 견관절 인공관절 성형술의 빈도가 빠른 속도로 증가함에 따라 일차적 인공관절 성형술과 관련된 다양한 형태의 합병증이 발생하고, 이로 인해 재치환술 역시 증가하고 있는 추세이다. 견관절 인공관절 재치환술은 여러 원인에 의해 발생되는 것으로 알려져 있는데 일차적 인공관절 성형술 후 나타난 회전근 개 파열, 관절와 상완 관절의 불안정성, 관절와 또는 상완골 치완물의 해리, 인공 치환물의 실패, 치환물 주위 골절, 감염 등이 있다. 재치환술은 술기적으로 어려운 과제이다. 실패한 견관절 인공관절 성형술은 해결할 수 있는 외과적 선택이 많지 않다. 특히 관절와 골 결손 또는 봉합 불가능한 회전근 개 파열이 있는 경우에는 더욱 어렵다. 또한 재치환술의 결과는 일차적 성형술의 결과에 비해 항상 좋지 않다. 결국 외과의는 수술을 결정하기 전에 일차적 인공관절 성형술이 실패한 원인을 잘 파악하여야 한다. 따라서 본 논문에서는 실패한 일차적 인공관절 성형술 후 재치환술의 적응증에 대해 살펴보고 실패의 원인에 따른 재치환술의 술기에 대해 논의하고자 한다.

2005년 CIETAC 중재규칙 개정과 중국 중재법상의 문제점 개선 (The 2005 Revision of the CIETAC Arbitration Rule and Improvement of the Problems Related to Chinese Arbitration Law)

  • 윤진기
    • 한국중재학회지:중재연구
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    • 제16권3호
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    • pp.91-125
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    • 2006
  • The arbitration rule of CIETAC was vastly revised and was put in force on May 1, 2005. By its revision, China has improved its arbitration system. Chinese arbitration law had many problems when it was enacted in 1995, but the problems could not be avoided because of the poor surroundings for arbitration in China. As China has not had much experience in operating its legal system effectively, and also has little in the way of studies on legal theory that would allow it to deal with its laws in a flexible manner, authorities usually wait to revise a law until enough relevant experience has been accumulated. Therefore, during the 10 years since its enactment, China has resolved the problems within its arbitration law through revision of arbitration rule rather than by revision of the law itself. As this law is a basic one in ruling the arbitration system in China, there are some limitations as to how far the system can be developed through revision of arbitration rule alone. In spite of the limitations, the revision in 2005 contributed a great deal to resolving the existing problems within Chinese arbitration law. The biggest problem in the arbitration law is the Chinese arbitration law that restricts party autonomy. With the revision of the arbitration rule, many problems concerning party autonomy were circumvented. This occurred because the arbitration rule now provides parties the opportunity to choose arbitration rule other than the CIETAC arbitration rule, and even allows parties to agree to amend articles in the CIETAC arbitration rule -- a very important revision indeed. In addition to party autonomy, there are other improvements for example, there is an enhancement of the independent character of the CIETAC, clearing of jurisdiction, easing in the formation of arbitration agreement, improvement in the way arbitrators are chosen, and enhancement in the cultural neutrality of the arbiter. Problems still remain that can only be solved by revision of the arbitration law itself. These problems relate to the governing law of the arbitration agreement, the collection of evidence, custody of property, selection of chief arbiter, interlocutory awards, etc. In addition, some non-legal problems must also be resolved, like the actual judicial review of arbitration awards or difficulties of executing arbitration awards.

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웹 접근성 평가항목 선정을 위한 GT와 QFD 적용 프로세스 연구 (A Study on the Processes of Applying GT and QFD Methodologies for Selecting Web Accessibility Evaluation Items)

  • 임종덕;안재경
    • 한국IT서비스학회지
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    • 제19권4호
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    • pp.63-84
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    • 2020
  • With the recent announcement of the WCAG2.2 Work Draft of the W3C, revision of the WCAG2.2 guidelines will be made soon. Consequently, the revision of KWCAG2.1 in response to changes in the domestic and international environment of web accessibility is urgent. The revision primarily involves development and selection of web accessibility evaluation items. In this study, the efficient procedures and useful methodologies for developing and selecting the evaluation items are to be presented. FGI (Focus Group Interview) has been devised to reflect every stakeholders opinion fairly. GT (Group Technology) has been applied to expedite the revision processes particularly in the FGI. QFD (Quality Function Deployment) method plays an important role in investigating the relationship between evaluation items and its characteristics, and in analyzing the importance and priorities of each item. This study proposes 5 principles, 17 guidelines and 39 evaluation items which can be used for the revision of KWCAG 2.1. This study is expected to be of great help in establishing the KWCAG 2.2 in the near future.

전방십자인대 재재건술 (Arthroscopic Revision ACL Reconstruction)

  • 안진환
    • 대한정형외과스포츠의학회지
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    • 제2권1호
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    • pp.20-27
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    • 2003
  • 전방십자인대재건술의빈도가증가함에따라실패율도증가되고있다. 전방십자인대재건술의실패원인중수술수기의잘못이가장흔한원인으로보고되고있다. 이에그실패의원인과재재건술의수기의문제점에대하여알아보고자한다.

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치과위생사의 제도와 업무 관련 의료법 개정에 대한 요구도 (Needs of revision of dental hygienist-related medical law)

  • 김선일;전미경;이선미
    • 한국치위생학회지
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    • 제16권5호
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    • pp.677-685
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    • 2016
  • Objectives: The purpose of the study was to investigate the basic materials required for law revision regarding dental hygienists through perceptions and opinions of legislation amendments. Methods: The study was conducted from April 23, 2016. A self-reported questionnaire was completed by 797 dental hygienists in Seoul and Gyeonggido after receiving informed consent from institutional review board (IRB No. PO1-201602-23-001). Results: Necessity for dental hygienist-related medical law revision accounted for 92.4% and 85.4% of dental hygienists replied that specialized dental hygienist system must be established. The reasons for medical law revision were as follows; roles and education of medical technicians (60.6%), settlement of medical legal problems (48.0%), cooperation with other organizations (29.0%), political negotiations (17.4%), and national consensus (9.5%). The score for 'possible to get legal protection by the system establishment of roles and work scope of dental hygienists' was 4.11 of 5 points. Conclusions: It is important to establish the job scope of dental hygienist. The revision of dental hygienist-related law will help to enhance the status of dental hygienists as professional medical technicians in the future.

제6차, 제7차, 2007년 개정 교육과정 초등학교 과학 교과서의 STS 관련 내용 비교 분석 (Comparative Analysis of STS Contents on Elementary School Science Textbooks in 6th, 7th and Revision 2007 National Curriculum)

  • 이혜림;최현동
    • 대한지구과학교육학회지
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    • 제5권1호
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    • pp.42-50
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    • 2012
  • The Purpose of this study was to analyze STS contents in elementary school science textbooks according to 6th, 7th and revision 2007 national curriculum. The contents of STS were analyzed by the STS elements of Yager and the STS topics of Piel's standard. Major findings from the analyses are as follows: (1) The STS contents in the science textbooks of the 6th curriculum took up 13.7% and increased to 18.3% in the 7th and 19.0% in the revision 2007, which showed that the textbooks followed the goal of the national curriculum faithfully. (2) Based on the STS elements by Yager's standard, most of STS content is focused on 'Application of science', 'Social problems and issues' and 'Local and community relevance'. (3) Based on the STS topics by Piel's standard, most of STS contents are focused on 'Effect of technological development' and 'Society of science'. These results indicate that recent STS education trends are reflected on the 6th, 7th and revision 2007 textbooks well. However, it is suggested that some improvement is needed, such as diversification of topic.

Analysis of evacuation time for New publicly used establishments according to whether safety facilities, etc. are installed

  • Hong-Sang Lee;Ha-Sung, Kong
    • International Journal of Internet, Broadcasting and Communication
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    • 제15권2호
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    • pp.49-59
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    • 2023
  • In accordance with the revision of "Special act on the safety control of publicly used establishments", this study is aim to measure the change in evacuation time due to whether safety facilities, etc. are installed of a room escape cafe business and kids cafe business(hereinafter referred to as "New publicly used establishments"), which were added as new targets of the publicly used business from June 8, 2022. In the case of new publicly used establishments or publicly used establishments whose owners are changed after the revision of the relevant laws, safety facilities, etc. are installed and maintained under the "Special act on the safety control of publicly used establishments", but in the case of existing businesses that have been operating even before the revision of the law, the business continues without safety facilities, etc. installed because the revised law is not retroactively applied. The purpose of this study is to compare and analyze the change in evacuation time by measuring the evacuation time to operating before the revision of the law to simulate evacuation at existing new publicly used establishments without safety facilities, etc. and measure the evacuation time at new publicly used establishments with safety facilities after the revision of the law