• Title/Summary/Keyword: Full denture

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Three-year follow-up of full mouth rehabilitation with anterior implant surveyed bridges and distal extension removable partial denture (전방 임플란트 써베이드 고정성 보철물과 후방연장 국소의치를 이용한 전악 보철 치료의 3년 경과 관찰 증례)

  • Gil, Ki-Sung;Yi, Hyo-Gyoung;Kim, Kyoung-A;Lee, Jung-Jin;Seo, Jae-Min
    • The Journal of Korean Academy of Prosthodontics
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    • v.56 no.3
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    • pp.218-226
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    • 2018
  • In partial edentulous patients, implant-assisted removable partial denture which provide additional retention and support by placing a small number of implants in strategic positions might be suitable treatment. This case of patient with loss of maxillary posterior teeth and moderate to severe wear of residual dentition, three implants were placed in the maxillary anterior edentulous area and then surveyed bridges were made including remaining anterior natural teeth. Posterior edentulous area was restored with distal extension removable partial denture (RPD). In addition, the worn mandibular natural teeth were restored with fixed prostheses. As a result, reduced vertical dimension and collapsed occlusal plane were rehabilitated, and improved functionally and aesthetically. The purpose of this case was to report the results of three-year follow-up of full mouth rehabilitation with anterior implant surveyed bridges and distal extension RPD.

The Study on Patterns of Prosthetic Restoration, by Age and Sex - Centering the medium and small city around Chollabuk-do - (성별과 연령에 따른 치과보철물 양상에 대한 조사연구 - 전자북도의 중소도시를 중심으로-)

  • Kim, Yun-Su;Chun, Ju-Yean
    • Journal of Technologic Dentistry
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    • v.12 no.1
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    • pp.5-14
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    • 1990
  • The purpose of this study were to investigate the patterns of prosthetic restorations according to sex and age. We had surveyed the out-patents of dental clinics it Jeon-Ju, Iri and Gun roan area. The abtained result were as follow ; 1. The patterns of prosthetic restoration in female was higher than male and 20$\sim$30 age groups was higher than others. 2. The crown was higher in prosthetic restoration. 3. The procelain appliance area was high in male and female on 20$\sim$29 age. 4. The partial denture was higher than full denture in both sex. 5. The crown appliance area was not different in both sex. 6. The 3 unit bridge was higher than other bridge in both sex. 7. The porcelain appliance area was high in male and female on upper anterior. 8. The inlay appliance area of lower posterior was higher than upper posterior. 9. The upper posterior was high in male, and the lower posterior was high in female in partial denture. 10. The full dentur was high in old age group.

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Comparison of Stress of the Abutment Teeth and Denture Base in Distal Extension Removable Partial Dentures Retained Konus Crown, Precision Attachment and RPI Clasp with the Occlusal Load Application (유리단 국소의치의 교합하중 적용시 이중금관, 어태치먼트 및 RPI clasp 유지장치에 따라 지대치와 의치상에 미치는 응력 비교)

  • Jun, In-Sik;Kim, Bu-Sub;Chung, In-Sung
    • Journal of Technologic Dentistry
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    • v.28 no.2
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    • pp.331-346
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    • 2006
  • Free-end partial dentures, which are supported by teeth surrounded by dental root membranes and elastic mucous membrane tissues, may cause stress to the abutment teeth due to external force imposed on the denture base, increase the mobility of the abutment teeth, and bring about a change in the periodontal tissue. General retainers used in partial dentures are categorized into clasp, attachment, and Konus crown. Stress imposed on the abutment teeth and mobility of the denture base have relations with the lifetime of a crown and abutment teeth, and have direct relations with the chewing ability. Thus, a need arises to make a comparative analysis of stress of the three direct retainers on the abutment teeth and interpret the mobility of the denture base. This study designed three kinds of removable partial dentures (one kind of attachment partial denture, one kind of Konus crown partial denture, and one kind of clasp partial denture), and fabricated Dentiforms of bilateral partial dentures (Kennedy Class I) with lower left 1st premolar and lower right 1st and 2nd premolars being as the abutment teeth. A strain gauge was installed in the mesial and distal surface of the lowerr left 1st premolar (No. 34) of the fabricated dentiform and in the lower part of the denture base, and installed were a clasp partial denture, an attachment partial denture, and a Konus crown partial denture. Then, the vertical static load of 5kgf and 7.5kgf at the occlusion surface of the lower left No. 6 molar was generated for a total of 20 frequencies of load each using a push-full gauge, and thus a change in the output of the strain gauge was measured. With the respective application of Konus crown, attachment and RPI clasp in the free-end partial denture, surveyed was the distribution of stress imposed on the abutment teeth and the denture base according to the location of occlusion force load so as to come up with the following results. 1. Konus crown and attachment partial dentures generated much stress, and more stress on the abutment teeth than RPI clasp dentures did. Attachment dentures tended to further intensify stress on the abutment teeth than Konus crown dentures did. 2. Attachment dentures and Konus dentures imposed less stress on the denture base than RPI clasp dentures did. There was no stress difference between Attachment and Konus crown dentures. 3. Dentures that were designed with the application of retainers using sturdy linkage methods tended to be less mobile.

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A case report on telescopic denture with a small number of residual teeth in mandible (하악 소수 잔존치에서 텔레스코픽 의치를 이용한 수복 증례)

  • Oh, Sang-Min;Lee, Jae-Hoon
    • The Journal of Korean Academy of Prosthodontics
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    • v.53 no.1
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    • pp.46-50
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    • 2015
  • Restoration of a patient with thin and low residual ridges using a removable partial denture cannot provide proper anterioposterior stability and support, so it results in patient discomfort and severe occlusal force. Also, when a small number of residual teeth are far apart from one another, it is difficult to splint. When these teeth are not splinted, they become solitary abutments, which is not a wise treatment decision. In this case, telescopic system reduces severe lateral load on abutments resulting from a clasp denture and it provides stable and definite retention and solidity. In this case report, a patient exhibited full edentulism in maxilla, and a small number of residual teeth in mandible, which were restored with a complete denture and a telescopic denture respectively. In treatment planning, it was concluded that a patient was restored with a telescopic denture since it was highly probable that a clasp denture would create discomfort and difficulty due to a small number of residual teeth located far apart and residual ridges without proper support.

Development of Liquid Denture Cleaner Formulation using Natural Antimicrobial Agents (천연약물을 이용한 액제형 의치세정제 개발)

  • Park, Young-Min;Kim, Jung;Lim, Do-Seon
    • Journal of dental hygiene science
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    • v.6 no.4
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    • pp.309-311
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    • 2006
  • In order to development of new denture cleaners using natural antimicrobial agents, we have investigated various species of medicinal plants for the antimicrobial activity against Streptococcus matans and Candida albicans. Citrus extract showed significant antifungal activities in a dose-dependent manner against Candida albicans. Candidasis is also a common problem affecting older adults using full denture. We also developed liquid type denture cleaner formulation using citrus extracts.

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Esthetically improved complete denture by gingival shade alteration: a case report (무치악 환자에서 치은의 색조 개선을 통해 심미성을 향상 시킨 총의치 수복 증례)

  • Yim, Soo-Hyun;Kim, Jee-Hwan
    • The Journal of Korean Academy of Prosthodontics
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    • v.52 no.3
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    • pp.239-245
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    • 2014
  • Complete denture prosthodontics includes replacement of natural teeth and associated maxillary and mandibular structures for full edentulous patients. The final objectives of prosthodontic treatment include esthetic and functional rehabilitation. Because the esthetic demand of senior patients has increased esthetic requirement should not be overlooked in denture treatment. In complete denture treatment, attempts have been made to reproduce tooth wear, arrangement, recession of cervical gingiva, staining, improved gingival shade and so on. This 61 year old female patient came to the Department of Prosthodontics with the chief complaint that dentures made 5 years ago in a local clinic were broken and did not fit well. The patient put more emphasis on fabrication of natural and esthetic dentures than recovery of masticatory function. Remake of maxillary complete denture and mandibular implant retained overdenture was planned. In order to create esthetic and natural contour, Aesthetic Color Set Easy system$^{(R)}$ (Candulor dental GmbH, Wangen, Germany) was used to make complete dentures reproducing various gingival shades. Patient's esthetic satisfaction was high. When complete denture prosthodontics treatment involves appropriate expression of individual characteristics in addition to proper selection of esthetic materials, treatment will give satisfaction to both dentist and patient.

A case of removable dentures using digital method (디지털 방식을 이용하여 제작한 양악 가철성 의치 수복 증례)

  • Lee, Ji-Soo;Ahn, Su-Jin;Leesungbok, Richard;Lee, Suk-Won
    • The Journal of Korean Academy of Prosthodontics
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    • v.56 no.3
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    • pp.250-257
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    • 2018
  • Generally dentures are manufactured by conventional method, however the frequency of fabricating denture using digital method is increasing due to the recent development of digital technology in dentistry. The digital method of manufacturing denture is classified into two systems; 3D scan of the impression to arrange the artificial teeth on the CAD (Computer-aided design) and 3D printing to produce the resin-based complete denture, or 3D scan of the model to design of the framework using CAD, resin pattern formation by 3D printing and casting of metal framework of complete denture or removable partial denture. In this case report, electronic surveying and design the metal framework of the dentures were performed using CAD program, and plastic resin patterns fabricated by 3D printing were casted for upper full denture and lower removable partial denture. During follow-up periods, dentures using digital method have provided satisfactory results esthetically and functionally.