Methods: Choose 40 patients, 22 boys and 18 girls, between 15 to 21 years old(17.4 on average), which were Angle Class I or Class II with I or II degree deep overbite.
方法随机选取40例15～21岁恒牙期安氏Ⅱ类Ⅰ分类错(牙合)并同时伴有深覆(牙合)的患者为研究对象,其中男性病例22例,女性病例18例,治疗前平均年龄为17岁4个月,所有研究对象都拔除第一前磨牙。
参考来源 - 标准镍钛摇椅形唇弓打开咬合前后上颌牙齿三维变化的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Objective: To determine an effective method for correction of deep overbite.
目的：探讨打开成年深覆牙合的有效方法。
Objective To investigate the treatment methods for lingual tipping deep overbite.
目的探讨前牙内倾型深覆(牙合)矫治的有效方法。
It was also debated in this article that the mechanism of deep overbite of high Angle, sence of the amount of intrusion of incisors and notice in using utility arch.
本文对高角型深覆(牙合)形成的机理、切牙压低量的意义、应用多用途弓的注意事项进行了讨论。
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