• Title/Summary/Keyword: 치과학

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Restoration of anterior teeth with dental implant using multilayer zirconia (다층 지르코니아를 이용한 임플란트 전치부 수복 증례)

  • Lee, Sunghee;Lee, Younghoo;Hong, Seoung-Jin;Paek, Janghyun;Noh, Kwantae;Pae, Ahran;Kwon, Kung-Rock;Kim, Hyeong-Seob
    • The Journal of Korean Academy of Prosthodontics
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    • v.59 no.4
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    • pp.469-477
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    • 2021
  • For successful restoration of maxillary anterior implants, both pink esthetics and white esthetics must be satisfied. For pink esthetic part, the role of appropriate provisional prosthesis restoration is important, and for white esthetic part, the color and shape of the definitive prosthesis is important. Multilayer zirconia can be used for natural tooth appearance due to the higher transparency of the incisal area compared to the conventional monolithic zirconia. Therefore, in this case, white esthetic part was achieved through multilayer zirconia after recovering function and esthetics through appropriate provisional prosthesis in a patient who lost the maxillary anterior teeth.

Maxillary complete denture rehabilitation in flabby tissue patient considering of function and stability: A clinical report (Flabby tissue 환자에서 기능과 안정을 고려한 편악 총의치 수복 증례)

  • Choi, Youngkyun;Lee, Younghoo;Hong, Seoung-Jin;Paek, Janghyun;Noh, Kwantae;Pae, Ahran;Kim, Hyeong-Seob;Kwon, Kung-Rock
    • The Journal of Korean Academy of Prosthodontics
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    • v.59 no.4
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    • pp.422-430
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    • 2021
  • It is very difficult to achieve denture support, stability and retention in single-maxillary complete denture patients with flabby tissue. A 57-year-old male patient was uncomfortable with the existing denture and wanted treatment. The reduction of flabby tissue was confirmed using the treatment denture. Non-pressure impression was obtained using an intraoral scanner during the definitive denture process. This is reported because the resulting denture improved when observing the retention, support and stability of the denture during occlusion.

Comparison of Musculoskeletal Disorders between Pediatric Dentists and General Dentists (소아 진료 치과의사 및 성인 진료 치과의사의 근골격계 통증 비교 설문 조사)

  • Kim, Gimin;Lee, Jaesik;Kim, Hyunjung;Nam, Soonhyeun
    • Journal of the korean academy of Pediatric Dentistry
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    • v.48 no.2
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    • pp.184-197
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    • 2021
  • The purpose of this study was to investigate the characteristics related to the musculoskeletal disorders in pediatric dentists and general dentists. This study was conducted based on the survey results of a total of 109 dentists who have been working for the last year. Forty - three pediatric dentists and 66 general dentists were surveyed through online survey tool. Both pediatric dentists and general dentists mainly complained of musculoskeletal disorders in the neck, shoulders, wrists, and back. Most pediatric dentists usually suffered from back pain due to their unbalanced posture while giving dental treatments. Pediatric dentists in sedative treatment felt more pain in particular part of their body, such as neck and shoulder. Regular exercise and stretching for the prevention of musculoskeletal disorder have been shown to mainly relieve pain in the back but no other parts in their body.

The Content Analysis of the Textbooks of Dental Clinical Course (치과임상교과목 교재에 대한 내용분석)

  • Lee, Sun-Mi;Yoo, Jung-Sook;Ahn, Se-Youn;Lim, Mi-Hee;Han, Ji-Youn;Jun, Mi-Kyoung;Lee, Hyun-Ok;Won, Young-Soon
    • Journal of dental hygiene science
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    • v.15 no.3
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    • pp.272-279
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    • 2015
  • This study was conducted to provide baseline data which could suggest a direction of role based efficient integrated clinical education by avoiding duplicate of contents through analyzing clinical courses. Among the 7 clinical courses, orthodontics and periodontology were the most published subjects which were published in 5 kinds of books and dental materials was the least published subject which was published in 2 kinds of books on investigation of overlapping contents based on titles that appeared on chapters and verses of all textbooks for clinical courses. Dental implant was covered in 4 subjects such as oral maxillofacial surgery, prosthodontics, periodontology and dental materials which was the most number. Other overlapping contents were restoration treatment, occlusion and malocclusion, temporomandibular joint diseases, anesthesia sedation, tooth trauma, systemic disease and dental treatment, dental casting, isolation techniques, tooth bleaching, pulp protection, gingivitis periodontitis, tooth development, etc. Reviews of textbooks of clinical courses should be conducted in a detailed manner by systematic, various studies in order to improve quality of the textbooks.

Rehabilitation of fully edentulous patient using Ceramill full denture system (FDS) (Ceramill full denture system을 이용한 무치악 환자의 양악 총의치 제작)

  • Lee, Younghoo;Kwon, Kung-Rock;Pae, Ahran;Noh, Kwantae;Paek, Janghyun;Hong, Seoung-Jin
    • The Journal of Korean Academy of Prosthodontics
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    • v.57 no.3
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    • pp.232-237
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    • 2019
  • CAD/CAM technology has already been used in most areas of prosthetics. The range of CAD/CAM application in denture fabricating process has been gradually increasing since the CAD/CAM technology was introduced for the fabrication of complete dentures in 1994. This paper describes a technique that combines conventional and CAD/CAM technology for the fabrication of complete dentures: the master casts from a conventional impression techniques were scanned first, and the wax denture was fabricated using Amann Girrbach's Ceramill full denture system (fds). The purpose of this paper is to introduce the case in which making an esthetically and functionally satisfied denture in shorter time is possible with CAD/CAM technology.

VALPROATE-INDUCED GINGIVAL OVERGROWTH : A CASE REPORT (Valproate 연관 치은 증식 : 증례 보고)

  • Song, Jihyeo;Lee, Koeun;Shin, Minkyung;Kim, Seong-Oh;Choi, Byungjai;Choi, Hyung-Jun
    • The Journal of Korea Assosiation for Disability and Oral Health
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    • v.14 no.2
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    • pp.92-96
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    • 2018
  • Drug-induced gingival overgrowth is an abnormal increase of gingival tissues caused as a side effect of systemic medication. This report presents a severe case of valproate-induced gingival overgrowth combined with ulcerative and hemorrhagic lesions in a patient with Lennox-Gastaut syndrome. Considering the patient's limited cooperative ability, gingivectomy and excisional biopsy under general anesthesia were performed. The lesions were successfully treated without recurrence. When gingival enlargement does not subside with nonsurgical treatments, surgical procedure and excisional biopsy are to be performed. Postoperative management of oral hygiene is critical to prevent recurrence.

국가적 수준의 치과의사 역량을 위한 치과마취과학의 교육역량과 치과의사국가고시 제고

  • Kim, Seung-Oh
    • Journal of The Korean Dental Society of Anesthesiology
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    • v.12 no.1
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    • pp.1-9
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    • 2012
  • 치과마취학의 교육목표는 치과치료 시 적절한 환자평가와 함께 동통 및 불안을 관리하기 위한 약품선택과 치과치료를 위한 흡입법과 정맥주사를 이용한 의식하진정법과 언제, 어떻게, 어디로 전신마취를 의뢰하는지를 알아야 할 사항과 특히 의학적 병력을 가진 환자와 특별한 관리가 필요한 소아 노인 장애인의 전반적 이해와 치료 전 전신적 환자평가를 할 수 있는 능력과 치과진료 중 일어날 수 있는 의료적 응급 상황과 치과응급상황을 식별하고 인공소생술을 포함한 치과 치료 과정에서 발생할 수 있는 의학적 응급상황들에 적절한 관리를 할 수 있어야 한다. 치의학교육의 최소한의 질 보장을 위한 국가적 수준의 치과의사 역량체계를 구축함으로써 치의학교육의 질 향상을 위한 치과대학(원)의 변화를 자극하고, 치과의료와 의료인력의 질적 증진 및 치과의료행위의 최소수준을 보장하는데 있다. 하지만 현행 국가고시에 있어 치과마취과학은 구강외과 과목에 포함되어 위 기술한 치과마취과학의 교육목표를 달성하는 데 어려움이 있다. 그러므로 국가수준의 치의학교육의 질에 대해 제고하고 학교의 교육과정 변화와 개선에 적용하고 국시원의 새로운 과목의 도입과 실기시험을 통하여 치과마취과학의 교육목표를 달성하는 데 목적이 있다.

3-step digital complete denture restoration using facialscan: a case report (안면 스캔을 이용한 3회 내원 디지털 총의치 수복: 증례보고)

  • Yeongseok Kwon;Seoung-Jin Hong;Janghyun Paek;Ahran Pae;Hyeong-Seob Kim;Kung-Rock Kwon;Kwantae Noh
    • The Journal of Korean Academy of Prosthodontics
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    • v.61 no.4
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    • pp.356-366
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    • 2023
  • Support, retention, and stability of dentures are key factors in the use of complete dentures in edentulous patients. With the development of digital dentistry, attempts are being made to replace traditional treatment methods. Also, struggle to reduce the number of patient visits and to manufacture high-quality digitally fabricated dentures are ongoing. In this case, a digital denture was restored using a tray capable of obtaining centric relation through gothic arch tracing and a facial scan. By replacing the traditional complete denture restoration method, the number of patient visits was reduced and esthetic results with satisfactory denture support, retention, and stability were obtained.

Need-to-knows about Digital Implant Surgery (디지털 가이드 수술의 이해와 임상적 적용)

  • Paek, Janghyun;Kwon, Kung-Rock;Kim, Hyeong-Seob;Pae, Ahran;Noh, Kwantae;Hong, Sung-Jin;Lee, Hyeon-jong
    • The Journal of the Korean dental association
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    • v.56 no.11
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    • pp.631-640
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    • 2018
  • Nowadays computer-guided "flapless" surgery for implant placement using templates is gaining popularity among clinicians and patients. The advantages of this surgical protocol are its minimally invasive nature, accuracy of implant placement, predictability, less post-surgical discomfort and reduced time required for definitive rehabilitation. Aim of this study is to describe the digital implant protocol, thanks to which is now possible to do a mini-invasive static guided implant surgery. This is possible thanks to a procedure named surface mapping based on the matching between numerous points on the surface of patient's dental casts and the corresponding anatomical surface points in the CBCT data. With some critical points and needing an adequate learning curve, this protocol allows to select the ideal implant position in depth, inclination and mesio-distal distance between natural teeth and or other implants enabling a very safe and predictable rehabilitation compared with conventional surgery. It represents a good tool for the best compromise between anatomy, function and aesthetic, able to guarantee better results in all clinical situations.

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