Wood W W, Gelfant H, Hannam A G
J Prosthet Dent. 1981 Aug;46(2):181-4. doi: 10.1016/0022-3913(81)90306-1.
The jaw movement patterns of five subjects with reconstructed occlusion were compared with those of 10 normal dentate subjects. The degree of conformity between closing and opening pathways in the intercuspal area and the reproducibility of these pathways within and outside the intercuspal zone were measured with a computer-based system. The mean linear separations between opening and closing pathways and deviations around these pathways for the reconstructed group were consistently smaller than those for the control group. The results suggest that reconstructed subjects use displacement patterns which show less variation than do subjects with natural dentitions.
将五名咬合重建患者的下颌运动模式与十名正常有牙患者的下颌运动模式进行比较。使用基于计算机的系统测量牙尖交错区开闭路径之间的符合程度以及这些路径在牙尖交错区内和外的可重复性。重建组的开闭路径之间的平均线性间距以及这些路径周围的偏差始终小于对照组。结果表明,重建患者使用的移位模式比天然牙列患者的移位模式变化更小。