The relapse of orthodontically rotated teeth can be a serious problem in occlusal stability after orth-odontic treatment.

扭转牙复发是正畸临床治疗后牙稳定性难题之一。

Occlusal or vertical movement of maxillary and mandibular molars was not correlated to mandibular rotation or horizatal displacement of pogonion.

畸形颌垂直生长和颏点垂直移位增加。上颌与颌磨牙垂直或移动与颌旋转及颏点移位无关。

Molar relation changed from class II to class I relationship;Anterior overjet and overbite are normal;Good occlusal intercuspation is also achieved.

矫治完成后均达到理想侧貌外形，磨牙关系由II类改正为I类关系，前牙覆覆盖正常，尖窝关系良好。

Methods Seven patients with fractures of the jaw had procedures performed to recover the occlusal relationship by using an edgewise-appliance as a dental arch epithesis.

方法利用方丝弓矫治器作为牙弓夹板对颌骨外伤进行术中颌关系复位、术后颌关系调整,观察其疗效。