当第一或第二磨牙严重病损时,第三磨牙在口腔治疗中发挥重要作用。我们将严重病损的第一或第二磨牙拔除,再利用正畸矫治的方法将不同程度阻生的第三磨牙近中及直立移动,排入牙列,使之发挥磨牙咀嚼功能。阻生第三磨牙均成功排入牙列,建立咬合关系,最大限度地恢复了自体牙列完整与咬合功能。 When the first or second molar serious disease, the third molar plays an important role in oral treatment. We will severely damaged the first or second molar removal, and then use orthodontic orthodontic treatment of varying degrees of impaction of the third molars in the middle and upright movement, into the dentition, to play the molar chewing function. Impacted third molar were successfully discharged into the dentition, the establishment of occlusal relationship, to maximize the restoration of the integrity of their own dentition and bite function.