• Title/Summary/Keyword: relining procedure

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Comparison of Push-out Bond Strengths According to Relining Procedure and Cement Type on Fiber Post (Fiber post의 Relining 방법과 시멘트 유형에 따른 Push-out Bond Strength의 비교)

  • Kang, Hyun-Young;Cho, So-Yeun;Yu, Mi-Kyung;Lee, Kwang-Won;Kim, Kyoung-A
    • Journal of Dental Rehabilitation and Applied Science
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    • v.27 no.3
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    • pp.253-265
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    • 2011
  • When restoring endodontically treated teeth is the mismatch between fiber post size and post space diameter, the resin cement layer is excessively thick in post space and voids are likely to form in it, thus predisposing to de-bonding. The method to overcome this problem is to reline the fiber post with composite resin. This individual anatomic post improves the adaptation of post to root walls and decreases the resin cement thickness. The purpose of this in vivo study was to evaluate the push-out bond strength of fiber post according to relining procedure and luting agents type used for simplicity of clinical procedure. Forty-two extracted teeth were divides into six groups.(n=7) A1: relined fiber post cemented with Luxacore/all-bons 2, A2: non-relined fiber post cemented with Luxacore/all-bond2, B1: relinind fiber post cemented with Calibra/XP-bond, B2: non-relined fiber post cemented with Calibra/XP-bond, C1: relined fiber post cemented with RelyX Unicem, C2: non-relined fiber post cemented with RelyX Unicem Push-out bond strength was affected by interaction between relining procedure and luting agent type. Relined fiber post presented higher push-out bond strength value than non-relined fiber post and statically significant differences(p<0.05) Cementation with RelyX Unicem showed significantly higher bond strength than other luting agents(p<0.05).

Maintenance care for removable denture (가철성 의치의 유지관리)

  • Cho, Lee-Ra
    • The Journal of the Korean dental association
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    • v.54 no.12
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    • pp.996-1023
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    • 2016
  • There are many kinds of maintenance care services for removable denture patient. Adjustment of the denture base and occlusion should be performed regularly not only for pain relief but also for maintaining the denture function. Direct and indirect relining are needed frequently in specific cases including mandibular distal extension case or non-symmetric residual teeth situation. Surface treatments for metal and resin are essential in the relining procedure. Clinical process for the denture repair is similar to indirect relining which needs inter-occlusal registration. Especially, the peridontal maintenance care and caries prevention are most important way to preserve the abutment teeth in partial edentulism. Moreover, the caring method for the denture and the tissue should be instructed to the denture patient.

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Reattachment of a fractured fragment with relined fiber post using indirect technique - a case report

  • Kim, Eun-Soo;Min, Kyung-San;Yu, Mi-Kyung;Lee, Kwang-Won
    • Restorative Dentistry and Endodontics
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    • v.39 no.4
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    • pp.324-328
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    • 2014
  • Although fiber-reinforced posts have been widely used, they sometimes fail to obtain sufficient retention because of an extremely large canal space. To address this, several techniques have been introduced including relining of the fiber-reinforced posts. Here, we used a relined glass-fiber post to increase retention and fitness to the root canal in a crown reattachment case. The relining procedure was performed by using an indirect method on the working cast. This case also highlights the esthetic concerns regarding dehydration of the attached crown fragment.

EFFECT OF SURFACE CONTAMINATION ON THE TRANSVERSE STRENGTH OF THE RELINED DENTURE (첨상면 오염이 레진 의치상의 파절강도에 미치는 영향)

  • Kim, Jeong-Hyun;Bae, Jung-Soo;Han, Dong-Hoo
    • The Journal of Korean Academy of Prosthodontics
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    • v.31 no.1
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    • pp.11-18
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    • 1993
  • Autopolymerising and visible light cured resin are used to reline dentures. But relined surface are easily contaminated by water or saliva in the mouth during clinical procedure. This study was to find out the effect of surface contamination on the transverse strength of the relined denture base. To accomplish this, the specimens of $65\times10\times3mm$ were made with heat-cured(Lucitone 199), visible light-cured(Triad), and autopolymerizing resin(Kooliner). Measurements of transverse strength were taken for each specimen. Specimens made of heat-cured resins, sizing $65\times10\times1.5mm$, were relined with heat-cured, light-cured, and autopolymerizing resin, respectively. Specimens relined with autopolymerizing and light-cured resins were further classified into not-contaminated, water-contaminated and saliva-contaminated groups. Again, measurements of the transverse strength were taken for each group. The results were as follows 1. The transverse strength of heat-cured resin was superior to all the other resins. 2. The transverse strength of each specimen decreased after relining in the following order, heat-cured, visible light-cured, and autopolymerizing resin. 3. Surface contamination produced an decrease in transverse strength, especially in the saliva contaminated group. According to these results, water or saliva contamination should be avoided during intraoral relining procedures.

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Denture repair for elderly patients in dental laboratories: a case report (고령 환자의 기존 의치를 치과기공소에서 수리한 증례)

  • Ju-Hyoung Lee;Gyu-Heon Lee
    • Journal of Technologic Dentistry
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    • v.44 no.4
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    • pp.154-160
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    • 2022
  • The need for repairing removable dentures has grown as the population had aged. The direct methods allow existing dentures to be repaired without interrupting their use. However, if patient compliance is low, direct methods may be challenging. Moreover, attaching an artificial tooth to a metal base is a complicated procedure because it necessitates casting a retentive element and soldering it to a metal base. This clinical report describes how to add an artificial tooth to a metal base, reline denture bases, and reestablish occlusion on relined removable dentures using indirect methods. Existing removable dentures were successfully repaired and their service life was efficiently extended using the methods described.

Clinical Application of Dynamic Impression Method Using Coe-Comfort$^{(R)}$ in Edentulous Patients (무치악 환자에서 Coe-comfort$^{(R)}$를 이용한 동적 인상 채득의 임상적 활용)

  • Keum, Eun-Cheol;Song, Young-Gyun;Lim, Jong-Hwa;Shin, Soo-Yeon
    • Journal of Dental Rehabilitation and Applied Science
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    • v.27 no.1
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    • pp.117-123
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    • 2011
  • Impression taking procedure is very important for support, retention and stability of denture, and it affects the success of denture in completely edentulous patients. Various materials and methods have been used for impression taking in complete denture, while dynamic impression method is more physiological and functional method than the others. We had satisfying results with fabrication and relining of dentures after taking impression in the most physiological condition with recovery of deformed soft tissue by dynamic impression method using Coe-comfort$^{(R)}$ (GC America, IL, USA), tissue conditioner, in edentulous patients in this case report.

Full mouth rehabilitation of a partially edentulous patient with crossed occlusion using implant-retained RPD with zirconia occlusal table (엇갈린 교합을 가진 부분 무치악 환자에서 지르코니아 교합면을 가지는 Implant-Retained RPD 이용한 전악 수복 증례)

  • Kwon, Tae-Min;Seo, Chi-Won;Kim, Kyung-A;Ahn, Seung-Geun;Seo, Jae-Min
    • Journal of Dental Rehabilitation and Applied Science
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    • v.32 no.4
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    • pp.314-321
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    • 2016
  • Conventional removable partial dentures (RPDs) with distal extensions are associated with some problems, including lack of stability that calls for frequent relining, and cantilever actions of claps that can produce excessive loading to abutment teeth, and the need for unesthetic retentive arm clasps. Therefore, IARPDs (Implant-assisted RPD) that use implants to support or retain RPDs has been reported to improve stability, esthetics and masticatory performance of RPDs. Also, an IARPD that has zirconia occlusal table can prevent the incongruity of occlusal plane and the extrusion of antagonistic tooth. In this case of partially edentulous patient with crossed occlusion, each edentulous area was restored with implant fixed prosthesis and implant retained partial denture to suit each situation. Through the procedure, satisfactory outcomes were achieved both in functional and esthetic aspects.