2种快速扩弓方式联合前方牵引治疗青少年骨性Ⅲ类错效果的三维有限元分析

韩磊, 鲁桐, 朱培香, 李煌

Effects of two rapid expansion methods combined with protraction on the treatment of skeletal class Ⅲ malocclusion in adolescents: a three-dimensional finite element analysis

HAN Lei, LU Tong, ZHU Peixiang, LI Huang

图3 上颌复合体三维有限元模型和2种快速扩弓联合前方牵引三维有限元模型图示 Note： A. Three-dimensional finite element model of maxillary complex. B. Three-dimensional finite element model of bone-anchored rapid expansion with protraction. C. Three-dimensional finite element model of tooth-borne rapid expansion with protraction.

Fig 3 Diagram of the three-dimensional finite element model of maxillary complex and two rapid expanders with protraction