筛选10例安氏Ⅲ类前牙反,患者在牙列排齐后同时应用Ⅲ类颌间牵引,以矫治前牙反,建立较理想的软组织侧貌,改善患者面型美观。1临床资料10例病例中,男性6例,女性4例,年龄8～12岁。替牙,Ⅲ类磨牙关系,反覆,Ⅱ～Ⅲ度,反覆盖小于3mm,下颌可退出对刃,无明显的骨性反, Ten patients with Class III anterior crossbite were screened. After the dentition was aligned, the patients were treated with Class Ⅲ intermaxillary traction to correct the anterior crossbite, establish the ideal soft tissue profile and improve the aesthetic appearance of the patient. A clinical data of 10 cases, 6 males and 4 females, aged 8 to 12 years. For tooth , ralph lauren online shop, type Ⅲ molar relationship, repeated , Ⅱ ~ Ⅲ degrees, covering less than 3mm, mandibular exit to the edge, no obvious bony inverse,