结果深覆颌总矫正率72.2%，昼夜戴用该改良上颌平面导板组的深覆颌矫正率100%。
Results The correction rate was 72.2% in total and 100% in therapy group.
左侧上颌窦气液平面（红箭）密度较高，符合出血。
Air-fluid level in the left maxillary sinus (red arrow) containing high attenuation is consistent with hematoma.
头影测量分析显示上颌前部得到有效向前、向下移动；腭平面延长。
Results: Cephalometric analysis revealed that the premaxilla was moved forward and downward and the length of palatal plane increased.
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