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지역사회 구강진료기관 치위생사 집단의 직무만족에 관한 조사
허희영,오정숙,성진효,김동기 조선대학교 구강생물학연구소 2002 Oral Biology Research (Oral Biol Res) Vol.26 No.2
This study is intended for suggesting some methods or measures to improve the working environment and dental service consequently by finding out general characteristics and various factors that affects the job satisfaction in the organization according to dental hygienists' job peculiarities and supplying dental hygienists' improvement in quality and good dental treatment with dental hygienists who work in the dental clinics in the community as study objects. In this study, to research and analyze dental hygienists' job satisfaction to improve dental hygienists' job satisfaction and promote efficiency in personnel management, 50 dental clinics where there were more than 5 dental hygienists were chosen at random and 250 dental hygienists who work there were given questionnaires and the questionnaires were analyzed and finally the result was as follows. Firstly, there are some general characteristics. The ages of 2.0~2.5 cover 68% of the dental hygienists. The unmarried occupied 81.2%. The size of the working place is the dental clinic(joint opening of a dental clinic), which occupied 54.2%. Secondly, there is a meaningful difference working ability, a sense of belonging and job stability or potentiality in case of job characteristics according to the marriage or singleness, and the married questionees are higher than the unmarried ones in the average value in all question sections. Thirdly, in case of the working Place that affects dental hygienists' job satisfaction there is a difference in the working region and no difference in the working place. Fourthly, it was found out that the difference between variables according to the region is meaningful. In working ability and job stability or potentiality, there is a meaningful difference according to the region. Lastly, the things that should be improved in the dental clinics are guarantee of job stability or potentiality, harmony in the group, publicity work, geographical conditions, improvement in dental treatment level, degree of reliability and kindness for patients , equipment. and finally hygiene.
구강 내 디지털 인상채득을 통한 맞춤형 지대주와 시멘트 합착 후 나사형 임플란트 보철 수복 증례
홍용신,박은진,김선종,김명래,허성주,박지만 대한치과보철학회 2012 대한치과보철학회지 Vol.50 No.1
최근 디지털 인상채득 시스템이 개발되면서 이를 기존의 CAD/CAM 시스템과 접목한 인레이, 온레이, 크라운이나 간단한 계속가공의치 등의 고정성 보철물의 제작이 활발히 소개되고 있다. 그러나 임플란트 보철에서는 주로 기존의 아날로그식 인상채득 후 이를 스캔하여 제작하는 방법이 사용되어 왔으나, 구강 내 디지털 스캔한 데이터를 이용하여 나사형 보철물을 제작하는 술식은 아직 활발히 이루어지지 않았다. 이에 본 증례보고에서는 6명의 환자를 대상으로 구강 내 스캐너인 iTero를 사용하여 디지털 스캔을 시행한 후 그중 다섯명은 맞춤형 지대주와 시멘트 합착 후 나사형 임플란트 보철물(screw-retained implant prosthesis after cementation, or SCRP)을 제작하였고, 임상적으로 기능과 심미적인 측면으로 만족할 만한 결과를 얻었기에 이를 보고하고자 한다. Fixed dental prostheses such as inlay, onlay, crown, and bridge fabricated by CAD/CAM technique combined with digital impressions is getting popular due to the recent rapid progress of digital impression taking system. For the scope of implant prosthesis, however, digital intra-oral scan hasn’t been actively utilized for the fabrication of superstructures. In this case report, 6 cases of titanium-milled custom abutment based on the iTero intra-oral scan data were introduced, five of them were restored with screw-type prosthesis after cementation (SCRP) and the clinical results were satisfactory on restoring the function and esthetics.
전자 서베잉을 이용한 서베이드 금관과 국소의치 프레임워크 디자인
홍용신,박은진,김성균,곽재영,허성주,박지만 大韓齒科保存學會 2011 Restorative Dentistry & Endodontics Vol.36 No.6
구강 스캐너와 CAD/CAM 기술로 인해 컴퓨터로 제작하는 방식이 활발히 보급된 고정식 보철 증례와는 달리, 의치를 디지털 방식으로 제작하는 데에는 아직 한계가 많다. 촉각을 느낄 수 있는 입력 장비와 전자 서베잉의 개념, 그리고 쾌속 조형법의 적용으로 인해 국소의치를 디지털로 제작할 수 있는 솔루션이 최근 소개되고 있다. 본 증례보고에서는 이러한 국소의치의 디지털 솔루션을 이용하여 총 다섯 명의 환자에서 서베이드 금관 및 국소의치를 제작하였다. 인상 과정상의 문제로 모형과 실제 치아 사이의 형태적 차이가 있었던 경우를 제외하고는 국소의치의 적합도는 우수했으며, 장착 후 안정성과 착탈 시의 유지력 또한 임상에서 적용하는 데에 문제가 없었다. There are still many limitations on fabricating dentures using digital method while computerized production of fixed prostheses utilizing intraoral scanner and CAD/CAM technology has propagated rapidly. Recently the digital solution of fabricating removable partial denture by applying haptic input device, electronic surveying, and rapid prototyping was introduced. In this case presentation, five patients were treated with surveyed crown and removable partial dentures by this digital solution. Fit of dentures was excellent except for one case which showed morphological difference between the actual teeth and that of master cast by the erroneous impression process. There also was not any problem of stability and retention after adaptation in the clinical setting.
기초주변지반의 마이크로 파일 보강에 의한 지지력 증가효과에 관한 연구
임종철,허진철,이태형,고호성 釜山大學校生産技術硏究所 2002 生産技術硏究所論文集 Vol.61 No.-
본 연구에서는 기초주변에 설치된 마이크로 파일의 길이와 보강범위에 따른 지반의 지지력 증가효과를 실내모형실험을 통하여 조사하였다. 실험 결과, 마이크로 파일의 최적 길이와 보강 범위가 제안되었다. 또한, 기초 직하에 설치된 마이크로 파일의 지지력과도 비교하였다. In this study, the increase in the bearing capacity of soil due to the variation of length and reinforcement scope of the micropiles installed near the foundation was investigated using model tests. From the test results, the length and the optimum reinforcement scope were proposed. In order to improve micropiles field application, it was compared with the increase in the bearing capacity for micropiles installed directly beneath the foundation.
윤한덕,류진호,박주경,허탁,조석주,김성근,민용일 大韓應急醫學會 1997 대한응급의학회지 Vol.8 No.1
We analyzed records at Chonnam university hospital from Sep. 1. 1993 to Aug. 31. 1996 to assess clinical significance of the foreign body in the gastrointestinal tract. There were 133 episodes consisting of 79 pediatric and 54 adult patients as possible to review. In the pediatric patients, the coin was the most common cause of foreign body ingestion, while adult patients were usually caused by bones and meat. We removed foreign bodies in the oral cavity and oropharynx in 12 cases using direct laryngopharyngoscpy and forcep. Endoscopy was performed successfully in 47 of 51 patients in which was attempted; there were two complications composed of an aspiration pneumonia and a mediastinitis due to esophageal perforation. There were spontaneous passage of foreign bodies in 48 cases. We observed complications in 6 cases in which 4 cases needed operations due to complications. Foreign bodies which pass into the stomach can be observed for development of complications, as 94% of foreign bodies which reach the stomach spontaneously pass. Only 4 patients required interventions, which was done without mortality.
박주경,소정일,류진호,김성근,허탁,민용일 大韓應急醫學會 1998 대한응급의학회지 Vol.9 No.4
Bilateral diaphragmatic paralysis(BDP) is a rare disorder, which can be secondary to spinal cord injury, motor neuron disease, myopathy, noninfectious polyneuropathy, infection, iced saline cardioplegia performed during cardiac surgery, or idiopathic causes. There may be typical presentations such as dyspnea, paradoxical respiratory movement, and hypercapnic respiratory failure. It needs to exclude above secondary causes to consider idiopathic bilateral diaphragmatic paralysis. We report a 51-years-old man who presented with idiopathic bilateral diaphragmatic paralysis combined with acute pancreatitis. We couldn't find out the association of these two clinical conditions. The patient was improved by mechanical ventilation.