We chose nonextraction therapy to distalize maxillary second molars with facebow and headgear.The final result were excellent occlusal relationship and improved facial esthetic.
本病例在患者不愿拔牙及高度配合意愿下，将上颚第二大臼齿以面
加上头帽往远心移动，并配合
定式之矫正装置，完成非拔牙的矫正治疗。
We chose nonextraction therapy to distalize maxillary second molars with facebow and headgear.The final result were excellent occlusal relationship and improved facial esthetic.
本病例在患者不愿拔牙及高度配合意愿下，将上颚第二大臼齿以面加上头帽往远心移动，并配合定式之矫正装置，完成非拔牙的矫正治疗。
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