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5 骨支抗式扩弓联合前方牵引（A）和牙支持式扩弓联合前方牵引（B）的试验组与对照组骨缝等效应变的比值

Fig 5 Experimental group-to-control group ratio of sutures′ equivalent strain of bone-anchored rapid expander with protraction (A) and tooth-borne rapid expander with protraction (B)