口腔修复学精品课件（中山大学）11.FPD设计.pdfVIP

Design of Fixed Partial Denture March, 2016 Connector Retainer Abutment Preparation Pontic Edentulous Ridge Abutment The Components of Fixed Partial Denture Abutment Evaluation  Tooth Structure  Endodontic Condition  Periodontal Condition  Position and Alignment  Occlussion  Number of Abutment Design of Retainer Design of Retainer Principles  Retention and resistance  Restoration of esthetics and function  Marginal integrity  Common path of insertion  Preservation of the tooth structure ，pulp and periodontium  Mechanical and chemical properties of material Design of Retainer Type of Retainer Extra-coronal retainer Intra-coronal retainer Radicular retainer Design of Retainer Type of Retainer Extra-coronal retainer Intra-coronal retainer Radicular retainer Design of Retainer Type of Retainer Extra-coronal retainer Intra-coronal retainer Radicular retainer Design of Retainer Type of Retainer Extra-coronal retainer Intra-coronal retainer Radicular retainer Design of Retainer Key Points Improve retention and resistance of retainer Design of Retainer Key Points Improve retention and resistance of retainer Design of Retainer Key Points Improve retention and resistance of retainer Design of Retainer Key Points For a rigid FPD, the retainers of both side should have equal retention Design of Retainer Key Points Improve strength of retainer Design of Retainer Key Points Restore the appearance of abutments Design of Retainer Key Poi