• Title/Summary/Keyword: Dental esthetic

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Review of clinical studies applying yttrium tetragonal zirconia polycrystal-based esthetic dental restoration (치과용 지르코니아로 제작된 심미보철물의 임상적 예후에 관한 문헌고찰)

  • Kim, Jae-Hong
    • Journal of Technologic Dentistry
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    • v.42 no.4
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    • pp.307-312
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    • 2020
  • Application of ceramic materials for fabrication of dental restoration materials has been a focus of interest in the field of esthetic dentistry. The ceramic materials of choice are glass ceramics, spinel, alumina, and zirconia. The development of yttrium tetragonal zirconia polycrystal (YTZP)-based systems is a recent addition to all-ceramic systems that have high strength and are used for crowns and fixed partial dentures. Computer-aided design/computer-aided manufacturing (CAD/CAM)-produced, YTZP-based systems are popular with respect to their esthetic appeal for use in stress-bearing regions. The highly esthetic nature of zirconia and its superior physical properties and biocompatibility have enabled the development of restorative systems that meet the demands of today's patients. Many in vitro trials have been performed on the use of zirconia; however, relatively fewer long-term clinical studies have been published on this subject. The use of zirconia frameworks for long-span fixed partial dentures is currently being evaluated; in the future, more in vivo research and long-term clinical studies are required to provide scientific evidence for drawing solid guidelines. Further clinical and in vitro studies are required to obtain data regarding the long-term clinical use of zirconia-based restorations.

Esthetic Rehabilitation of Anterior Dentition by All Ceramic Crowns Using IPS e.max CAD : A Case of Tetracycline Discoloration (전치부 전부도재관을 이용한 테트라싸이클린 착색의 심미보철 회복 증례 (IPS e.max CAD 블록의 이용))

  • Kim, Jae-Hong;Cho, Young-kyu;Kim, Hae-Young
    • Journal of dental hygiene science
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    • v.11 no.4
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    • pp.299-303
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    • 2011
  • The purpose of this case report was to present an example of an esthetic and functional rehabilitation of anterior teeth with tetracycline discoloration and minor morphological abnormality of a 39-year old female. A chairside computer-aided design/computer-aided manufacturing (CAD/CAM) system with CEREC AC was applied for the prosthetic procedure and all ceramic crowns made with lithum disilicate (IPS e.max CAD) restored the esthetic and functional features of sixteen anterior teeth successfully.

Scientific-mind and Logical Thought Ability as an Dental Technician (치과기공사로서 갖추어야 할 과학적이고 논리적인 사고능력)

  • Lee, Sang-Jin
    • 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.

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Esthetic improvement in the patient with one missing maxillary central incisor restored with porcelain laminate veneers

  • Park, Dong-Jin;Yang, Jae-Ho;Lee, Jai-Bong;Kim, Sung-Hun;Han, Jung-Suk
    • The Journal of Advanced Prosthodontics
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    • v.2 no.3
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    • pp.77-80
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    • 2010
  • This article describes esthetic improvement in a patient with a missing maxillary left central incisor. Space analysis of the anterior dentition showed that minor tooth rearrangement was needed. Optimal space distribution for restorations was attained by orthodontic treatment. Through transforming tooth shape with porcelain laminate veneers, the maxillary left lateral incisor was transformed into central incisor and the maxillary left canine into a lateral incisor. The maxillary right central incisor was also restored for esthetic improvement. In a case of changing a tooth shape with porcelain laminate veneers, pre-treatment evaluation, space analysis and diagnostic wax-up are important factors.

Understanding and trends of esthetic treatment in prosthodontics : part 2. Zirconia (심미보철 치료의 경향과 이해 : part 2. 지르코니아)

  • Kang, Jung-In;Heo, Yu-Ri;Lee, Myeong-Seon;Son, Mee-Kyoung
    • Journal of Korean society of Dental Hygiene
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    • v.14 no.5
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    • pp.617-622
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    • 2014
  • With the explosive increase of esthetic demands by patients, many dental materials for the esthetic restoration have been introduced. Recently, zirconia based restorations are using for the cases of single crown, bridges, implant prostheses etc. Zirconia have superior mechanical properties and biocompatibility. Owing to the properties of high strength, zirconia has to be manufactured by CAD/CAM system. Dental CAD/CAM system is a futuristic treatment and technical system which makes it possible to produce the precision and uniform prosthesis and also standardize the treatments. This article introduces the characteristics of zirconia, fabrication procedure using CAD/CAM system and procedure for the cementation of zirconia based restoration.

Case Report; Esthetic Restorations for Immediate Implantation and Delayed loading on Maxillary Anterior Region (상악전치부임플란트에서의 즉시식립 후 심미수복증례)

  • Lee, Hee-Kyong
    • The Journal of the Korean dental association
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    • v.55 no.10
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    • pp.733-737
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    • 2017
  • Successful osseo-integration of dental implants that Dr. Bronemak reported in 1965 had been ground-breaking research in the restorative dentistry for the missing dentition. Clinical application of dental implants in the restorative dentistry has begun with the role of retention and support for the complete denture, beyond the functional recovery in partially missing area, and succeeds in the cosmetic recovery for anterior missing area. Recently, immediate implantation and loading after the extraction have been preferred by many excellent clinicians especially on maxillary anterior missing area, because they want to prevent from the absorption of residual alveolar bone. But it is hard to decide immediate loading for common clinicians also, because it is difficult for them to convict proper osseo-integration. In this article, immediate implantation and delayed loading case on maxillay anterior region have been introduced and predictable prosthetic procedure for the esthetic result has suggested.

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총의치 환자의 심미회복

  • Kim, Sungjin;Kang, Namgil
    • Journal of the Korean Academy of Esthetic Dentistry
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    • v.26 no.1
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    • pp.39-51
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    • 2017
  • In order to solve the problem of repositioning the old hader bar attachment and to restore the non-esthetic facial profile and improper occlusion of the edentulous patient due to inadequate jaw relation, determination of vertical dimension of occlusion and tooth arrangement were performed similar to the natural teeth before the teeth loss. In addition to improving the esthetics by restoring the inadequate facial appearance, the composite resin was used to maximize the patient's secondary esthetic satisfaction with the denture.