Xie Li-Li, Chu Dan-Yang, Wu Xiao-Feng
Department of Stomatology, Hebei General Hospital, Shijiazhuang 050057, Hebei Province, China.
Chengde Medical University, Chengde 067000, Hebei Province, China.
World J Orthop. 2024 Oct 18;15(10):965-972. doi: 10.5312/wjo.v15.i10.965.
Severe skeletal class II malocclusion is the indication for combined orthodontic and orthognathic treatment.
A woman with a chief complaint of a protruding chin and an inability to close her lips requested orthodontic camouflage. The treatment plan consisted of extracting the right upper third molar, right lower third molar, left lower second molar, and left upper third molar and moving the maxillary dentition distally using a convenient method involving microimplant nail anchors, push springs, long arm traction hooks, and elastic traction chains. After 52 months of treatment, her overbite and overjet were normal, and her facial profile was favorable.
This method can be used for distal movement of the maxillary dentition and to correct severe skeletal class II malocclusion in adults.
严重的骨性II类错牙合畸形是正畸与正颌联合治疗的适应证。
一名主诉为下巴前突且无法闭嘴的女性要求进行正畸掩饰治疗。治疗方案包括拔除右上第三磨牙、右下第三磨牙、左下第二磨牙和左上第三磨牙,并采用一种便捷的方法,即使用微型种植钉锚、推簧、长臂牵引钩和弹性牵引链向远中移动上颌牙列。经过52个月的治疗,她的覆牙合和覆盖正常,面部轮廓良好。
该方法可用于上颌牙列的远中移动,并矫正成人严重的骨性II类错牙合畸形。