Aviv I, Ben-Ur Z, Cardash H S, Fatael H
Quintessence Int. 1990 Mar;21(3):221-3.
The design of clasp for a distal extension removable partial denture that helps preserve both the abutment teeth and the tissues of the edentulous ridge is described. The clasp assembly takes advantage of surveyed lingual undercuts to provide support, retention, and stability. It consists of a mesio-occlusal rest, a distolingual L-bar direct retainer that is located on the abutment tooth adjacent to the residual ridge, and a distobuccal stabilizer (RLS).
描述了一种用于远中游离端可摘局部义齿的卡环设计,该设计有助于保护基牙和无牙嵴组织。卡环组件利用观测到的舌侧倒凹来提供支持、固位和稳定作用。它由一个近中牙合支托、一个位于与剩余牙槽嵴相邻的基牙上的远中舌侧L形杆直接固位体以及一个远中颊侧稳定器(RLS)组成。