2种参考体系下上颌前牙区牙槽骨改建特点的CBCT研究

李璐璐, 吴建勇

A cone-beam computed tomographic study comparing characteristics of maxillary anterior regional alveolar bone remodeling under two reference systems

LI Lulu, WU Jianyong

表1 骨性稳定结构为参考体系下的牙移动与牙槽骨改建情况（G组）

Tab 1 Tooth movement and alveolar bone remodeling in group G based on the skeletal stable structure reference system

Alveolar bone level Tooth movement/mm Alveolar bone remodeling/mm B/T Ratio T11 Level 1 3.49±2.21 2.83±1.78 0.84(0.76, 1.03) Level 2 3.05±2.29 1.96±1.46 0.75(0.59, 0.90) Level 3 2.09±2.51 1.09±1.27 0.59(0.47, 0.81) T21 Level 1 3.55±2.06 2.83±1.65 0.74(0.67, 0.98) Level 2 3.18±2.18 2.00±1.42 0.63(0.54, 0.76) Level 3 2.81±2.54 1.29±1.25 0.55(0.44, 0.61)