Williams B R, Caputo A A, Sanders B
Oral Surg Oral Med Oral Pathol. 1981 Sep;52(3):339-47. doi: 10.1016/0030-4220(81)90279-6.
The results presented show the relative importance of muscle force and occlusal resistance locations and prosthesis/hemimandible interface length. For the prosthesis design used, the addition of muscle function on the prosthesis side has little effect upon bone stress. However, occlusal resistance on the prosthesis side produces much more stress in the bone than other resistance positions. Stress produced by the shorter prosthesis is higher at the areas of bolt/bone interface than for the long prosthesis. However, superimposed inherent stress patterns somewhat obscured the comparison with longer prostheses.
所呈现的结果表明了肌肉力量、咬合阻力位置以及假体/半侧下颌骨界面长度的相对重要性。对于所使用的假体设计,在假体侧增加肌肉功能对骨应力影响不大。然而,假体侧的咬合阻力在骨中产生的应力比其他阻力位置大得多。较短假体产生的应力在螺栓/骨界面区域比长假体更高。然而,叠加的固有应力模式在一定程度上模糊了与长假体的比较。