• Title/Summary/Keyword: Preparation depth

Search Result 274, Processing Time 0.02 seconds

The Review on Physical Therapy Curriculum in South Korea (우리나라 물리치료 교육과정에 대한 고찰)

  • Goo, Bong-Oh;Park, Min-Chull;Lee, Myoung-Hee;Song, You-Ik;Cho, Ye-Rim
    • Journal of the Korean Society of Physical Medicine
    • /
    • v.5 no.2
    • /
    • pp.165-172
    • /
    • 2010
  • Purpose : The purpose of this study was to investigate curriculums of physical therapy education. Methods : We identified the curriculums of physical therapy education by internet. Results : In Korea, education on physical therapy started as a two-year program in 1963, and recently reorganized as three or four years programs. Currently some ten schools offer physical therapy programs for master's and doctor's degrees. The member countries of the World Confederation for Physical Therapy (WCPT) provide approximately ten types of education programs that take two to six years. In Korea, the same programs have three or four years of education periods. The American Physical Therapist Association (APTA) launched on the doctor of physical therapy (DPT) course in the late 1990s, encouraging physical therapists to acquire a doctorate degree. In addition, the U.S. Vision 2020 envisions that all physical therapists acquire DPT by the year 2020. As the medical field becomes more professional and specialized, physical therapists are expected to supplement and even replace works of doctors, instead of merely assisting them. It is necessary to reinforce education programs and improve related school systems to enhance status of physical therapist in accordance with the changing social needs and to provide quality service to patients. Conclusion : We suggest to change the curriculum of Korea. It is more accurately reflected the scope, depth, breadth, and rigor of the high-quality education preparation needed for current and future practice.

Translucent endodontic fiber posts luted with flowable light curing composite resins

  • Park, Youn-Sik;Yang, In-Seok;Kim, Tae-Geon;Yang, Hyon;Kim, Nam-Suk;Kim, Hyun-Syeob;Roh, Hyun-Ki;Park, Mi-Ra;Oh, Won-Mann;Hwang, In-Nam
    • Proceedings of the KACD Conference
    • /
    • 2003.11a
    • /
    • pp.623-623
    • /
    • 2003
  • I. Objectives The aim of this was to evaluate the use possibility of light curing flowable composite resins as a luting agent for translucent fiber posts. II. Materials and Methods 20 single-rooted maxillary central incisors were selected and crown was sectioned below the cemento-enamel junction to obtain a 13 mm ling root. Root canals were filed, cleaned, and shaped to #40 with K-file. Prepared canals were filled with gutta percha and AH26 root canal sealer by lateral condensation method. Teeth were than divided into 4 groups of 5 specimens each. In group 1 and 2, the canal space of each root was enlarged with #3 DT Light post preparation drill (Bisco, USA) to a depth of 9mm from the cervical.(omitted)

  • PDF

Microorganism penetration in dentinal tubules of instrumented and retreated root canal walls. In vitro SEM study

  • Al-Nazhan, Saad;Al-Sulaiman, Alaa;Al-Rasheed, Fellwa;Alnajjar, Fatimah;Al-Abdulwahab, Bander;Al-Badah, Abdulhakeem
    • Restorative Dentistry and Endodontics
    • /
    • v.39 no.4
    • /
    • pp.258-264
    • /
    • 2014
  • Objectives: This in vitro study aimed to investigate the ability of Candida albicans (C. albicans) and Enterococcus faecalis (E. faecalis) to penetrate dentinal tubules of instrumented and retreated root canal surface of split human teeth. Materials and Methods: Sixty intact extracted human single-rooted teeth were divided into 4 groups, negative control, positive control without canal instrumentation, instrumented, and retreated. Root canals in the instrumented group were enlarged with endodontic instruments, while root canals in the retreated group were enlarged, filled, and then removed the canal filling materials. The teeth were split longitudinally after canal preparation in 3 groups except the negative control group. The teeth were inoculated with both microorganisms separately and in combination. Teeth specimens were examined by scanning electron microscopy (SEM), and the depth of penetration into the dentinal tubules was assessed using the SMILE view software (JEOL Ltd). Results: Penetration of C. albicans and E. faecalis into the dentinal tubules was observed in all 3 groups, although penetration was partially restricted by dentin debris of tubules in the instrumented group and remnants of canal filling materials in the retreated group. In all 3 groups, E. faecalis penetrated deeper into the dentinal tubules by way of cell division than C. albicans which built colonies and penetrated by means of hyphae. Conclusions: Microorganisms can easily penetrate dentinal tubules of root canals with different appearance based on the microorganism size and status of dentinal tubules.

A Case Study on Voice Training Supporters' Training Course Management for Multicultural Family Members: Focus on B University's Governmental Support Policy (다문화가족 구성원 대상 보이스트레이닝 서포터스 양성과정 운영 사례 연구 -B대학교 정부 지원 사업을 중심으로-)

  • Lee, Younghee;Cho, Wisu
    • Journal of Korean language education
    • /
    • v.28 no.4
    • /
    • pp.121-147
    • /
    • 2017
  • This study shows the current management status and the results of B University's multicultural creative-HR team's voice training supporters' preparation course that is part of the local funding project at the university. For this, the concept of voice training and educational contents of the multicultural members are first extracted from several documents. Then, a description of the management case of B University's voice training supporters' education course is given regarding the goals, operator of management, propulsion progress, and contents of previous education. For analyzing the management results of this work, in-depth interviews with the supporters and a half-structured survey are conducted with the voice academy main instructors. Moreover, reports of the work results, work journals of supporters and etc. are used for analyzing the results. According to the results of this analysis, the aspect of education, previous education contents, and teaching practicum are not organically connected. A more detailed curriculum about the comprehension ability of practical affairs is needed for managing a classroom. In aspect of management, the preparatory stage of voice training course and the practice stage were not linked, and thus, more cooperation is required with the main instructors. Although the results are limited, the voice training of the supporters' training course has its implications. First, the education of Korean pronunciation and intonation are provided for the supporters, thereby being able to facilitate learner-centered education. Second, it demonstrates in an empirical case that a class can be administered by specializing in Korean pronunciation and intonation. At last, it can provide a chance to practice teaching and offer field experience for students who have a Korean education major.

The Analysis of Flood in an Ungauged Watershed using Remotely Sensed and Geospatial Datasets (II) - Focus on Estimation of Flood Inundation - (원격탐사와 공간정보를 활용한 미계측 유역 홍수범람 해석에 관한 연구(II) - 침수 피해면적 산정을 중심으로 -)

  • Son, Ahlong;Kim, Jongpil
    • Korean Journal of Remote Sensing
    • /
    • v.35 no.5_2
    • /
    • pp.797-808
    • /
    • 2019
  • This study evaluated the applicability of spacebourne datasets to the flood analysis in an ungauged watershed where is no discharge measurements. The Duman River basin of North Korea was selected as a target area which was flooded by recent Typhoon Lionrock. Topographical parameters for flood analysis were estimated from the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) Global Digital Elevation Model (GDEM). GDEM includes the shortcomings of information on river cross-section, and conducted 2 dimensional flood analysis when considering virtual river cross-section and not considering it. As a result of comparative analysis, an error occurs in the inundation area and depth, but when used carefully, it is considered that the satellite image can be used for creating flood hazard map and utilizing information for response and preparation.

The Development of Structural Test Facility for the Strength Assessment of CFRP Marine Leisure Boat (탄소섬유강화플라스틱 재료 레저선박의 구조강도 평가를 위한 시험설비 구축과 운용에 관한 연구)

  • Jeong, Han Koo;Zhang, Yang;Yum, Deuk Joon
    • Journal of the Society of Naval Architects of Korea
    • /
    • v.54 no.4
    • /
    • pp.312-320
    • /
    • 2017
  • This paper deals with the development of structural test facility for the strength assessment of marine leisure boat built from carbon fiber reinforced plastics (CFRP) materials. The structural test facility consists of test jig, load application and control system, and data acquisition system. Test jig, and load application and control system are designed to accommodate various size and short span to depth ratios of single skin, top-hat stiffened and sandwich constructions in plated structural format such as square and rectangular shapes. A lateral pressure load, typical and important applied load condition to the plates of the hull structure for marine leisure boat, is simulated by employing a number of hydraulic cylinders operated automatically and manually. To examine and operate the structural test facility, five carbon/epoxy based FRP square plates having the test section area of $1m^2$, which are part of CFRP marine leisure boat hull, are prepared and they are subjected to monotonically increasing lateral pressure loads. In the test preparation, considering the symmetry of the plates geometry, various strain gauges and linear variable displacement transformer are used in conjunction with data acquisition system utilizing LabVIEW. From the test observation, the responses of the CFRP hull structure of marine leisure boat are understood by obtaining load to deflection and strain to load curves.

Development of Random Forest Model for Sewer-induced Sinkhole Susceptibility (손상 하수관으로 인한 지반함몰의 위험도 평가를 위한 랜덤 포레스트 모델 개발)

  • Kim, Joonyoung;Kang, Jae Mo;Baek, Sung-Ha
    • Journal of the Korean Geotechnical Society
    • /
    • v.37 no.12
    • /
    • pp.117-125
    • /
    • 2021
  • The occurrence of ground subsidence and sinkhole in downtown areas, which threatens the safety of citizens, has been frequently reported. Among the various mechanisms of a sinkhole, soil erosion through the damaged part of the sewer pipe was found to be the main cause in Seoul. In this study, a random forest model for predicting the occurrence of sinkholes caused by damaged sewer pipes based on sewage pipe information was trained using the information on the sewage pipe and the locations of the sinkhole occurrence case in Seoul. The random forest model showed excellent performance in the prediction of sinkhole occurrence after the optimization of its hyperparameters. In addition, it was confirmed that the sewage pipe length, elevation above sea level, slope, depth of landfill, and the risk of ground subsidence were affected in the order of sewage pipe information used as input variables. The results of this study are expected to be used as basic data for the preparation of a sinkhole susceptibility map and the establishment of an underground cavity exploration plan and a sewage pipe maintenance plan.

A Narrative Inquiry on the Experience of Bereavement to an Elderly Male (남성 노인의 사별 경험에 관한 내러티브 탐구)

  • Kim, Seo Hyun
    • 한국노년학
    • /
    • v.38 no.1
    • /
    • pp.103-123
    • /
    • 2018
  • The purpose of this research is to study how an elderly male lives after the experience of bereavement, and to understand the experience's essence. The researcher picked 3 elderly men living alone after separation by death as test subjects and gathered information through in-depth interviews. The analysis of the information was done based on the three-dimensional space of narrative presented by Clandinin and Connely(2000), and it restructures the common experience under five meanings. The mutual themes of 'It's the life of a sinner, but not wanting to be seen as a widower to others', 'The fear for death, and the preparation for after death', 'Trying to stay alive for the children', 'Entering the world to find meaning in a gloomy life', and 'A lone goose lost in search of social warmth' came from the research results. The essence of the experience studied with the mutual themes as basis came out to be 'A struggle to take flight again after one broken wing'. This research has a major significance in that elderly males' experience of bereavement was studied in the dimension of time continuity, and that individual social interactions that are made by elderly males to continue their lives after the experience of bereavement were studied.

A Convergence Study on Nurses' Experiences Participating in a Preceptorship Program (프리셉터십 프로그램 참여 간호사의 경험에 대한 융합적 고찰)

  • Kim, Sun-Hee;Park, Ju-young
    • Journal of the Korea Convergence Society
    • /
    • v.10 no.7
    • /
    • pp.355-371
    • /
    • 2019
  • This study was to find the experiences of preceptor and preceptee nurses for attending the preceptorship program and to improve the preceptorship program. Nine participants were recruited using the purposive sampling method. A semi-structured questionnaire was designed to gather in-depth interview data from 4 preceptee nurses and 5 preceptor nurses in 4 hospitals from May 1, 2018 to June 20, 2018. The data were interpreted using a thematic analysis. The experiences of preceptee nurses for attending the preceptorship program consisted of 4 themes, the experiences of preceptor nurses for attending the preceptorship program consisted of 5 themes. In this study, the preceptorship program was effective not only in training preceptee nurses but also in enhancing job satisfaction and capacity of preceptor nurses. However, in order to operate the preceptor program more efficiently, active support of the hospital and systematic preparation of the nursing department are needed. In addition to developing curriculum for the preceptor nurses, the appropriate compensation for the preceptor nurses and working conditions should be provided for their efforts.

The Medical Supplies KIT Design based on the Intravenous Fluid Therapy for Experience of Medical Staff (의료인의 의료 행위 경험을 위한 정맥 수액 요법용 의료 소모품 키트 디자인)

  • Lee, Hye-Min;Pan, Young-Hwan
    • Journal of the Korea Convergence Society
    • /
    • v.10 no.8
    • /
    • pp.121-128
    • /
    • 2019
  • Medical services should be provided not only to patients but also to medical staff who are the main actors of medical treatment. This paper is based on Ethnography, observing the behavior of medical staff performing medical actions and finding what is the most frequent of physical medical treatment. In particular, I observed the need for recognition and performance of the clinical workforce for invasive medical treatment. Based on the Insight from the observation and analysis of medical staff's behavior on intravenous fluid therapy and in-depth interview, I defined four design value factors. Plus, I suggest a design prototype with a proposal for designing a medical consumable kit for intravenous fluid therapy to validate the design elements. Kitting medical consumables simplify the preparation and disposal process throughout the treatment, enabling rapid medical action and increasing work efficiency.