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1999年8月,我们采用生理矫治法治疗上前牙同方向扭转、重叠1例。报告如下。 患儿男,10岁。因上前牙扭转要求正畸治疗来诊。检查:口内替牙颌?中性关系,?与?残冠未替换,?初萌,入牙列间隙充足,?未萌出。?75°近中扭转,?45°近中扭转,?与?之间是唇腭纵向重叠。且?Ⅱ°拥挤,缺隙7mm,?浅反(牙合),?对刃(牙合)。?排列整齐,覆(牙合)覆盖正常,上中线右偏1.5mm,上齿槽座?区段凹陷。口外检查面部对称,无颞颌关节疼痛及弹响。 治疗及结果:上颌拔除?。设计上活矫正器高位箭头卡,打开前牙咬合,利用舌纵簧唇向开展,解除?反(牙合)及?对刃
August 1999, we use the physiotherapy treatment of anterior teeth twisted in the same direction, overlap in 1 case. The report is as follows. Children male, 10 years old. Orthodontic treatment due to torsion on the upper teeth to the clinic. Check: Oral dentition jaw? Neutral relationship,? And? Residual crown is not replaced,? Early adorable, into the dentition gap sufficient,? Not eruption. 75 ° twist in the near mid-twist, 45 ° twist in the middle and between the lips and the lip is the longitudinal overlap. And Ⅱ ° crowded, gap 7mm, shallow anti (occlusal), on the edge (occlusion). Arranged neatly, cover (occlusion) coverage is normal, the upper right deviation 1.5mm, upper alveolar Block? Section of depression. Mouth symmetrical facial examination, no temporomandibular joint pain and snapping. Treatment and outcome: maxillary extraction? The design of live high orthotic arrow card, open the front teeth bite, the use of the tongue longitudinal lip to carry out the lifting of anti (occlusion) and?