Dawson P E
L.D. Pankey Institute for Advanced Dental Education, Florida, USA.
Signature. 1996 Spring:1-7.
How a removable partial denture (RPD) attaches to its abutment teeth is the most important aspect of partial denture design. The reason is obvious: Many critical requirements for optimal design are dependent on the way the removable segment is related and secured to the abutment teeth. To appreciate the importance of the attachment design, it is necessary to understand several principles of overall RPD design. State-of-the-art RPD design is often the most effective means for achieving long-term maintainable health of the remaining teeth. Even weakened teeth with compromised bone support can, with good design, often be used effectively as abutments for RPDs while benefitting from the removable partial.
可摘局部义齿(RPD)与基牙的连接方式是局部义齿设计中最重要的方面。原因很明显:许多优化设计的关键要求取决于可摘部分与基牙的关联和固定方式。为了理解连接设计的重要性,有必要了解整体RPD设计的几个原则。先进的RPD设计通常是实现剩余牙齿长期可维护健康的最有效手段。即使是骨支持受损的薄弱牙齿,通过良好的设计,通常也可以有效地用作RPD的基牙,同时受益于可摘局部义齿。