• Journal of Technologic Dentistry
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• v.43 no.4
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• pp.181-185
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• 2021

Purpose: This study aims to make suggestions for the implementation of the job-based dental technician practical exam. Methods: The duties of dental technicians and the recent trends in the dental technician field were defined and identified, respectively, to achieve the purpose of the current study. The practical test system of domestic and foreign national tests was comparatively analyzed to seek improvements. Additionally, the direction of the practical test to be taken in the future was investigated through a public hearing of domestic experts. Results: As a result of this study, the job site of dental technicians was recently found to be undergoing many changes, and it can be observed that related laws and the work site have already changed. Comparison of overseas test systems showed that Korea was limited to a rather small evaluation range; in general, the scope of the evaluation of the practical tests in foreign countries was widely conducted. In the results of the public hearing, opinions exist that the evaluation range of the practical test was expanded and that new subjects were needed, but the opinion on the existence of practical difficulties was mainly mentioned. Conclusion: The evaluation range of the current practical examination subjects should be expanded and the evaluation of digital dental engineering subjects should be added to proceed with the job-based practical examination. However, it seems that efforts should be made gradually through various efforts in the future due to practical difficulties.

• Journal of dental hygiene science
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• v.16 no.6
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• pp.495-501
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• 2016

The purpose of this study was to assess dental hygienists' awareness of medical technician jurisprudence. The study was conducted over a 2-month period from March 1 to May 1, 2016. A self-reported questionnaire was completed by 201 dental hygienists in Seoul, Gyeonggi, and Incheon province. The questionnaire consisted of items on the awareness of the jurisprudence pertaining to medical technician jurisprudence. Data were analyzed using the IBM SPSS Statistics ver. 19.0 program. We found that 32.8% of the respondents were aware of medical technician jurisprudence. Low awareness that result was due to "insufficient public relations efforts." The respondents thought that medical technician jurisprudence are inefficient in clinical settings. Of the dental hygienists, 75.9% replied that task distribution was unclear and 40.0% lacked awareness of the distribution of dentists' duties (40.0%). A total of 59.8% of respondents showed intention to participate in medical jurisprudence seminars. Of the dental hygienists, 77.0% agreed with the insert dental hygienists under medical jurisprudence category. In conclusion, dental hygienists' awareness of medical technician jurisprudence should be improved. In addition, the dental hygienist jurisprudence need to be revised regarding job status.

• The Journal of Korean Academy of Prosthodontics
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• v.58 no.4
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• pp.349-355
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• 2020

The use of an obturator prosthesis for patients with maxillary defects is a common treatment method to improve their oral function and achieve esthetic satisfaction. However, due to various difficulties and complexities, conventional methods for fabricating dental obturators continue to pose a challenge for dentists and patients, as well as laboratory technicians. CAD-CAM technologies may make it simple to fabricate maxillofacial prostheses including hollow obturators, which could improve comfort for clinicians by reducing burdensome manipulations. In addition, patients without a specialist in their vicinity will be able to be treated via cooperation between a nearby general practitioner and a distant prosthodontist. The aim of this clinical report is to investigate the possibility of using digitally fabricated maxillofacial prostheses that can be designed in one location, and manufactured in another in clinical situations.

• Journal of the Korean Academy of Esthetic Dentistry
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• v.23 no.1
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• pp.41-54
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• 2014

In spite of the word esthetics having been familiar to us during the last twenty odd years, difficulties are still faced nowadays as if new challenges constantly emerge. This is perhaps best interpreted as a tendency to avoid dealing with it owing to the fact we are not quite used to it. It is probably a lack of a basic roadmap for esthetics, not of evolution. Every prosthesis has its own strengths and weaknesses. Expected results would be obtained if and when the patient's adaptation to prosthesis is correctly anticipated, appropriate diagnoses made and optimal pre-operative measures taken. At this stage, communication and patient information sharing between the dentist and dental technician are very important factors in the treatment process, as well as each party's unique specialized role. It would not be an exaggeration to state that the success of a lab made prosthesis would depend on how well these factors have been systemized. Based upon the above treatment procedures, it is now intended to examine esthetic prostheses involving porcelain laminate veneers that enable the most conservative treatment with the most significant favorable characteristics.

• Journal of Dental Rehabilitation and Applied Science
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• v.35 no.3
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• pp.170-179
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• 2019

The prosthodontic treatments in maxillary anterior teeth focus on achieving esthetic appearances. It is possible to improve the esthetic appearance by adjusting the shape, arrangement, and color of the maxillary anterior teeth. For anterior teeth restoration, it is necessary to evaluate the relationship of teeth, lip and gingival architecture with the facial profile of patient. Also, clinician needs to fully understand what the patient wants to. DSD (digital smile design) concept can be applied as a tool to improve communication with the clinician, technician and patient. In addition, DSD can help to meet the needs of the patient. In this case, it was impossible to achieve symmetry due to congenital missing of maxillary central incisor. The definitive treatment goal was to get the harmony of maxillary anterior teeth, lip and the patient's face. This case report describes that the patient and clinician got the satisfying esthetic outcome by using DSD.

• The Journal of Korean Academy of Prosthodontics
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• v.60 no.2
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• pp.152-159
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• 2022

The role of the posterior palatal seal is important in retention of the maxillary complete denture. After taking the final impression, additional retention can be given to the maxillary denture through a mechanical method of forming a groove on master cast, but this is often overlooked in the clinical process. As a result, the posterior palatal seal is formed in a uniform way by the technician without considering the individual characteristics of the patient. Until now, various types of posterior palatal seal have been introduced by many people. This case report describes the process of manufacturing the maxillary complete denture by determining the position and form of an appropriate posterior palatal seal after considering the patient's anatomical palatal form and tissue displacement during function.

• Journal of the Korean Academy of Esthetic Dentistry
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• v.8 no.1
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• pp.84-89
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• 1999

These days, Dental Technic has been contributed to make more delicating Dental Prosthesis Restoration for patient and dentist. Diagnostic wax-up and making Temporary Crown are emphasized as an important part of Dental Technic. Choosing suitable Material and working with various new Equipments like Microscope improve accuracy. Repeated practice by setting up an organized system gives better result. Also, Esthetic Prosthesis requires patient's appearance and personality as well as patient' age, sex, and shade so on. Moreover, the problem which occurs by the patient's oral condition ha to be discussed before taking final impression. At a time like this, Scientific-mind and Logical thought Ability should be considered the important issue for more progressive Dental Technic.

• Journal of Technologic Dentistry
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• v.32 no.1
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• pp.47-56
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• 2010

As Korea is entering an aging society, the number of elderly people who need new denture or who have problems with their existing denture or adjacent tissue is increasing and it will double in 2018. Therefore, denture clinician system will lessen patients financial burden and introduce market economy to the dental prosthesis field. Therefore, Korea needs to adopt denture clinician system as soon as possible as USA or Canada to increase people s accessibility in quality and quantity. Denture clinician will determine the size and shape of denture after performing oral examination, make impression using various materials, fabricate denture, deliver and adjust completed denture to the patient, repair denture, and carry out financial management in the denture fabricating company or manage human resources. Considering denture clinicians services, American and European education system seems to be close to our system. Therefore, in this study, basic curriculums of several countries in Europe and America were reviewed and curriculum that meets Korean situation was suggested.

• Journal of Korean society of Dental Hygiene
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• v.15 no.3
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• pp.379-387
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• 2015

Objectives: The purpose of the study is to investigate the influencing factors of retirement expectation on retirement preparation in the dental technicians. Methods: The subjects were 231 dental technicians in Seoul. A self-reported questionnaire was completed from July 1, 2014 to September 30, 2014. The study instrument was adapted from Bae and Jeon. The questionnaire consisted of 42 questions including 6 questions of the general characteristics of the subjects, 2 questions of health status and self-esteem, 20 questions of retirement expectation, and 14 questions of retirement preparation measured by Likert 5 scale. Results: Single, younger aged, and highly educated female tended to have the expectation for the new start of career. The expectation for the rest was higher in single than in the married. The influencing factors of retirement expectation were marital status. Those who were single chose the retirement. Those who had long career preferred the new start. Conclusions: The preparation for the retirement is very important in one's life and it is necessary to provide the concrete method and plan for the dental technicians in the future.

• Journal of Technologic Dentistry
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• v.33 no.4
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• pp.283-289
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• 2011

Purpose: The purpose of this study was to evaluate flexural strength of full zirconia crown using block after clinical work. Methods: The three point bending test was used to measure the flexural strength of zirconia block. Statistical analysis was done using the Statistical Package for Social Sciences version 19.0 for Windows. As for the analysis methods, the study used analysis of variance, Tukey's test. Results: The ave Rage value of flexural strengths of WIELAND, Zirkonzahn, Hass, D-MAX were 516.2 MPa, 612.6MPa, 566.2MPa, 744.6MPa. The ave Rage value of Surface Roughness of WIELAND, Zirkonzahn, Hass, D-MAX were 0.39Ra, 0.33Ra, 0.33Ra, 0.47Ra. Conclusion: Flexural strength of zirconia block decreased after clinical work. Flexural strength of zirconia block is equal to or higher than flexural strength of dental metal, so zirconia block can be used as dental material.