• Title/Summary/Keyword: 가철성 국소의치

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Restoration of IARPD in partially edentulous patients with bone defects due to osteomyelitis treatment (골수염 치료로 인해 골결함이 있는 부분무치악 환자에서 IARPD 수복)

  • Park, Se-Hyun;Sung, Han-Gyul;Ko, Kyung-Ho;Huh, Yoon-Hyuk;Park, Chan-Jin;Cho, Lee-Ra
    • The Journal of Korean Academy of Prosthodontics
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    • v.59 no.3
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    • pp.359-369
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    • 2021
  • Implant prostheses and removable partial dentures are mainly used as treatment methods for partial edentulous patients who have lost a number of teeth. The implant-assisted removable partial denture (IARPD) is strategically selected. The defect in maxillofacial structure due to osteomyelitis, a type of facial bone infection, causes dysfunction such as mastication, swallowing, and pronunciation, as well as social and psychological effects, so a removable restoration is required to restore the supporting tissue. Design of abutment and partial dentures is an essential factor in the success of treatment. In this case, IARPD, which has superior retention and stability compared to traditional removable partial dentures, can have a good prognosis. In a partial edentulous patient with bone defects due to osteomyelitis treatment, the stability of the denture was secured with IARPD restoration. Moreover, maintenance problem that may occur in the future was minimized by providing an appropriate denture design and occlusal scheme through several provisional restorations. This case can be expected to have a favorable prognosis in the long term.

A clincal study of Kennedy classification and framework design of removable partial denture in Kyungpook National University hospital (경북대학교 병원에 내원한 국소의치 장착 환자의 Kennedy 분류에 따른 분포상황 및 그 설계특성에 관한 연구)

  • Cha, Phill-Seon;Jeong, In-Yeong;Cho, Sung-Am
    • The Journal of Korean Academy of Prosthodontics
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    • v.48 no.3
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    • pp.189-193
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    • 2010
  • Purpose: This study was aimed to investigate the frequency of different classes of partial edentulism and the most frequently used design components of conventional removable partial dentures. Materials and methods: 63 patients who were treated with removable partial denture in Kyungpook National University hospital for 2003-2006 were selected. A total of 76 removable partial denture frameworks were investigated. Kennedy classification was used to identify the class of partial edentulism. Results: Results indicated that Kennedy class I removable partial dentures were the most frequently constructed. Most patients' cases were designed without modification areas. Conclusion: The most common type of direct retainer were the RPI clasp and RPA clasp in both maxilla and mandible. Lingual bar, linguoplate and anterior posterior palatal straps were the more frequently used mandibular and maxillary major connectors respectively. We did not have any case about Kennedy class IV patients.