患者姜某，女性，13岁。推磨牙向后阶段治疗3.5个月，总疗程18个月。

1.矫治前正、侧位牙合像                                           

        2.矫治后正、侧位牙合像        

 3.同时推4个磨牙向后治疗全过程                                                                                                                                                                                                        

                         4.  矫治前X光摄片检查                                                                                     

                               5.  矫治后X光摄片检查                                                                    

责任编辑：唐建华