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通过对３５例前牙反病人的拔牙矫治，作者总结出对称与补偿性拔牙在前牙反矫治中应用的适应证为：①伴有上牙列Ⅲ°拥挤的前牙反殆；②伴有上颌先天缺牙的前牙反，③“双颌前突型”的前牙反。对这类前牙反，矫治的主要步骤为：压低下前牙，打开前牙咬；移动尖牙向远中；内收下颌切牙的同时开展上颌前牙，解除前牙反殆；调整颌间关系。
Through the extraction of teeth in 35 cases of anterior teeth patients, the authors concluded that the symmetry and compensatory extraction of teeth in the application of anti-orthodontic indications for: ① accompanied by the upper dentition Ⅲ ° anterior crowding crows; ② with Maxillary congenital edentulous anterior crossbite, ③ “bimax prolapse” anterior crossbite. For such anterior teeth, the main steps of orthodontic treatment are as follows: pressing the lower anterior teeth, opening the anterior teeth bite; moving the fangs farther away; adducing the mandibular incisors simultaneously with the maxillary anterior teeth, Relationship between.