• Title/Summary/Keyword: 가철성 국소 의치

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Mandibular implant assisted removable partial denture with a small number of implant crowns: two case reports (소수의 임플란트 크라운을 지대치로 이용한 하악 가철성 국소 의치 수복 증례)

  • Kim, Youla;Lee, Suyoung
    • Journal of Dental Rehabilitation and Applied Science
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    • v.38 no.2
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    • pp.110-119
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    • 2022
  • When restoration for partially edentulous patients, abutments are not always in favorable positions for making removable partial dentures. Because of these situations, patients are sometimes unsatisfied with the stability and support of their removable partial prostheses. In this regard, removable partial denture using a few implant surveyed crown prostheses can be a good alternative. It can be expected to increase stability and support of removable partial dentures by strategically placing a small number of implants and restoring with implant-supported surveyed crowns. In these cases, the patients who had unilateral residual teeth on mandible were treated with two implant surveyed crowns in the tactical place to have bilateral distribution. After definitive removable partial prosthesis, the patients showed satisfaction with the masticatory function and comfort of using removable dentures.

Initial Placement of Removable Partial Dentures (가철성 국소의치의 장착)

  • Shin, Soo-Yeon
    • Journal of Dental Rehabilitation and Applied Science
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    • v.29 no.3
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    • pp.299-307
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    • 2013
  • The overall objective of fitting removable partial dentures at initial placement is to ensure that the patient is given the best possible start with the new prostheses. This may be achieved by checking that: (1) final inspection of the prosthesis, (2) seating of the RPD framework, (3) evaluation of denture base adaptation, (4) assessment of denture base peripheral extensions, (5) occlusal adjustment, (6) remounting the prosthesis, and (7) instructions to the patient.

Evaluation of clinical status of removable partial dentures (가철성 국소의치의 임상적 상태에 대한 평가)

  • Yang, Dong-Seok;Cho, Uk;Jeong, Chang-Mo;Jeon, Young-Chan;Yun, Mi-Jung
    • The Journal of Korean Academy of Prosthodontics
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    • v.47 no.3
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    • pp.320-327
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    • 2009
  • Statement of Problem: Although many efforts have been continually made to estimate long term prognosis of removable partial dentures, the complication of removable partial dentures was still found because of inaccurate fabrication procedure and improper maintenance care. Purpose: The purpose of this study was to evaluate the clinical status of removable partial dentures. Material and methods: A total of 112 individuals with 153 removable partial dentures (35 - 87 years, 64 women and 48 men) were examined by intra-oral examination, diagnostic cast and radiographic examination. Results and conclusion: The results of this study were as follows: 1. Length of service of removable partial dentures was $5.3{\pm}4.3$ years (mean), 4.0 years (median). 2. A total of 45 removable partial dentures were considered failures. The loss of 18 abutments of 369 was founded. 3. Type of arch, Kennedy classification and type of opposite dentition were found to have no influence on longevity and success rate of removable partial dentures (P > .05). 4. Most common major connector was the palatal plate in maxilla and the number of lingual bar and linguoplate designed in mandible were similar. 5. The circumferential type retainer was the most commonly used retainer. 6. Sixty-three percent of the class I and II removable partial dentures incorporated indirect retention into the design. 7. Approximately 81% of the removable partial dentures had at least one defect. Excessive wear of posterior teeth (27.9%), lack of integrity (23.2%), lack of stability (22.6%) were frequent defects of removable partial dentures.

Fabricating retrofit crowns to an existing removable partial denture by CAD-CAM: a case report (CAD-CAM을 이용한 RPD 지대치의 retrofit crown 제작 증례)

  • Hyuksoon Lee;Seong-A Kim;Joo-Hyuk Bang;Sung Yong Kim;Hee-Won Jang;Keun-Woo Lee;Yong-Sang Lee
    • The Journal of Korean Academy of Prosthodontics
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    • v.62 no.2
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    • pp.140-145
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    • 2024
  • Removable partial denture wearers are exposed to the risks that remaining teeth get damaged by caries, attritions, erosion, and fracture. In the case of damaged abutment tooth which should fit to Removable partial denture (RPD), the fabrication of surveyed crown is followed by the making of RPD. However, making new denture takes a long time, and needs several processes and costs. Also, patients should get used to new denture. If other abutment teeth and edentulous ridges provide the existing denture with support, retention, and stability, use of existing denture is considered clinically acceptable. In this situation, fabricating retrofit crowns to an existing removable partial denture makes patient use existing denture, cuts costs, and reduces discomfort. In this case, severely worn teeth were restored using monolithic zirconia crown which fit to an existing removable partial denture by CAD-CAM. Moreover, support, retention, and stability of the denture were improved, and both doctor and patient were satisfied with the result.

Postinsertion Adjustment Procedures of Removable Partial Dentures (가철성 국소의치의 조정)

  • Shin, Soo-Yeon
    • Journal of Dental Rehabilitation and Applied Science
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    • v.29 no.4
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    • pp.384-390
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    • 2013
  • Postinsertion problems tend to be minimized when a sequential insertion procedure is followed. However, problems may occur as the result of one or any combination of comfort, function, esthetics, and phonetic difficulties. Following the insertion of a partial denture, an appointment for review in approximately 7 days should be made for the patient. At the review visit, the patient should be questioned concerning any problems that have been experienced when wearing the denture. A thorough examination should then be carried out of the oral tissues and the denture, in the course of which signs of tissue damage may be observed. A diagnosis is then made of the cause of all the problems revealed in the history and examination procedures. Appropriate treatment should then be applied to resolve these problems.

A clinical case of hybrid telescopic double crown using friction pin with an isolated few remaining teeth (고립된 소수 잔존치 환자에서 프릭션핀을 이용한 하이브리드 텔레스코픽 이중관 국소의치의 임상증례)

  • Sohn, Sang-Hyuk;Cho, Jin-Hyun;Cho, Sung-Am
    • Journal of Dental Rehabilitation and Applied Science
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    • v.32 no.1
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    • pp.80-86
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    • 2016
  • A few authors have reported good clinical results using double crown removable partial denture (RPD) with a few remaining teeth. Hybrid telescopic double crown is a good indication for a patient with poor periodontal condition and/or few remaining teeth after extraction, especially located in cross-arch position. In this case, there was a poor periodontal condition with teeth mobility. Several teeth with poor prognosis were extracted. Remaining anterior teeth was restored with fixed prostheses and edentulism was restored with Kennedy class I removable partial denture in maxilla. In mandible, it was hard to restore with clasp removable partial prostheses because of bilaterally isolated remaining teeth so that hybrid double crown removable partial denture with friction pin was suitable for this case. The objective of this report is to discuss the characteristics and the utility of hybrid double crown prostheses using a few remaining teeth in mandible.

Clinical Report by using hybrid telescopic double crown Removable Partial Denture on a few remaining teeth with severe periodontal disease (치주적으로 불리한 소수 잔존치에서 하이브리드 텔레스코픽 이중관 국소의치를 이용한 임상증례)

  • Seo, Jang-Won;Lee, Cheong-Hee
    • The Journal of Korean Academy of Prosthodontics
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    • v.57 no.1
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    • pp.24-30
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    • 2019
  • The successful results of the treatment using a double crown denture have been reported in several papers for some of the few remaining teeth in patient. In particular, double crown dentures may be an alternative to treatment in cases where the periodontal status is poor and clasp type removable partial dentures are inappropriate (crown/root ratio > 1). In this case, the patient visited clinic with a chief complaint of difficulty in mastication due to loss of posterior teeth and overall teeth mobility. After teeth with severe periodontitis were extracted, treatment plan of mandible is Kennedy class I removable partial denture (RPD) and treatment plan of maxilla is hybrid telescopic double crown RPD with a friction pin. Patient is well adapted after the prosthetic treatment and we report due to achieving satisfactory results in pronunciation, mastication, retention and aesthetics.

Impression procedures for removable partial dentures (가철성 국소의치 제작을 위한 인상채득)

  • Heo, Yu-Ri;Son, Mee-Kyoung
    • Journal of Dental Rehabilitation and Applied Science
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    • v.30 no.2
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    • pp.152-158
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    • 2014
  • To fabricate removable partial denture which provide patient's comfort and maintain oral health, cast fabrication which reproduce anatomical and functional state of mouth is needed. Diagnostic cast and master cast are produced through the process of preliminary impression and final impression taking. Both of remaining teeth and edentulous area should be well taken in removable partial denture impression. According to the supporting type of partial denture, impression material and method can be changed. Therefore, understanding of impression procedure is essential for the accurate clinical application.

The Fabrication of Accurate Removable Partial Denture by Analyzing the Failed Cases (실패 증례 분석을 통한 국소의치 제작 시 주의사항)

  • Lee, Ji-Young;Lee, Kyoung-Lok;Heo, Yu-Ri;Son, Mee-Kyoung
    • Journal of Dental Rehabilitation and Applied Science
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    • v.29 no.3
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    • pp.280-289
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    • 2013
  • Removable partial denture for oral function recovery of partial edentulous patients is a complicated treatment because the dentist should consider both hard tissue and soft tissue. Removable partial denture produced without consideration of precise design for each component and rotation of denture may cause fracture, deformation or loss of abutment teeth. In case of failure to achieve a proper denture, the reason of failure should be analyzed and the result must be applied to later RPD cases. Finding the solutions through the failed denture cases will help patients use their dentures more comfortably and keep their sound residual teeth and tissue longer.

Diagnosis and treatment planning for removable partial denture: diagnostic cast analysis and abutment teeth selection (가철성 국소의치의 진단 및 치료계획: 진단모형 분석과 지대치 선정)

  • Son, Mee-Kyoung
    • Journal of Dental Rehabilitation and Applied Science
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    • v.30 no.1
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    • pp.45-52
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    • 2014
  • Diagnosis and treatment planning is initial step to fabricate removable partial denture, and one of most important factor influencing the prognosis. Partial edentulous patients have various condition of remaining teeth and oral mucosa. Therefore, for the proper diagnosis and treatment planning for each patient, getting many informations from patients during initial examination and fabricating accurate diagnostic cast are required. Especially, because the use of various diagnostic tools and surveying of diagnostic cast will be a guide for the abutment teeth selection, oral preparation and design of partial denture, dentist should understand and be able to apply this procedure during diagnosis.