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开大垂直曲在恒牙期唇腭裂患者牙齿排齐中的应用

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摘要 473000河南省南阳市口腔医院正畸科摘要目的:介绍开大垂直曲在恒牙期唇腭裂患者牙齿排齐中的应用及优点。方法:选恒牙期单侧唇腭裂患者6例(已行牙槽植骨术),男4例,女2例,年龄12~17岁,其中轻度反颌5例,中度反颌1例,上牙拥挤扭转,牙弓呈V形,轻中度狭窄。根据拥挤部位采用0.014不锈钢圆丝在尖牙之间或磨牙之间弯制连续开大垂直曲排齐牙齿。结果:拥挤扭转牙齿得到迅速排齐,牙弓形态调整为卵圆形。轻度反颌得到矫治,中度反颌为正颌手术做好术前准备。结论:在恒牙期唇腭裂患者牙齿排齐中应用开大垂直曲具有力量柔和持久、排齐迅速、调整灵活、弓丝不易折断、费用较低的优点。
出处 《中国社区医师(医学专业)》 2011年第8期104-104,共1页
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