改良肌激动器结合头帽牵引的制作与临床应用

Clinical Application of Modified Activator Combined with the Headgear Pull

采用改良肌激动器结合头帽牵引矫治安氏Ⅱ类1分类错患者，利用功能和机械性的矫治作用，在儿童的生长快速期进行预防性、阻断性治疗，从而有效地抑制上颌的不利生长，减小上颌突度，刺激下颌生长，使下颌的水平向生长趋向正常。

Patients with Class Ⅱ malocclusion were treated with modified activator combined with theheadgear pull. By using functional and mechanical correction, the preventive and interventional treatment inthe fast-growing phase of children can effectively inhibit the un favorable growth of maxillae, minimizemaxillary prognathism and stimulate the growth of mandibular retrognathism, thereby achieving the normaldevelopment of mandible.