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
合意愿下，将上颚第二大臼齿以面弓加上头帽往远心移
，
合
定
正装置，完成非拔牙的正治疗。
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合意愿下，将上颚第二大臼齿以面弓加上头帽往远心移，合定正装置，完成非拔牙的正治疗。
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