对于一个成年II类二分区2分区的不对称的三前抽取,具有深度咬伤和中线偏差:一个案例报告
Viet Anh Nguyen1, Thi Bao Yen Ngo2
1Faculty of Dentistry, Phenikaa University, Hanoi, Vietnam.
Medicine
|January 7, 2026
概括
不对称的三前抽取是有效的二级分区病例与二级特征和深度咬伤. 这种方法提供了一个可预测的,合规轻的替代方案,用于改善成年人的闭塞和微笑美学.
科学领域:
- 矯正牙科 矯正牙科是一種矯正牙科.
- 牙科手术 牙科手术
背景情况:
- 具有二级特征和深度咬伤的二级分区提出了复杂的斜,横向和垂直挑战.
- 非对称提取是一种潜在的策略,可以解决中线偏差,拥挤和美学问题,特别是在遵守限制的患者中.
研究的目的:
- 为了评估一个不对称的三前抽取协议在管理一个复杂的成年人II类细分病例与二级特征和深度咬伤的有效性.
- 评估有关牙对齐,中线巧合,闭合关系和微笑美学等治疗结果.
主要方法:
- 一名39岁的女性患者的骨是II类,右侧是II类,切口斜率为2,咬伤深,喷射增加,下中线偏差.
- 采用了不对称的三前提取方法 (大前,二级侧下第二前),结合了受控的切口机械,垂直咬伤控制和不对称的完成.
- 治疗涉及谨慎管理空间封闭和不对称的目标,以实现所需的闭合和美学效果.
主要成果:
- 治疗成功地实现了完全的牙对齐,牙和面部中线的巧合,以及正常化的过喷和过咬.
- 微笑美学和嘴唇姿势得到了显著的改善,左边是I类关节关系,右边是故意的功能II类关系.
- 放射分析证实了形差的临床上有意义的减少,表明成功纠正了骨和牙气管问题.
结论:
- 不对称的三前抽取是一种可行的和可预测的治疗选择,用于选择的成人II类细分病例,具有二级特征和深度咬伤.
- 该协议为传统的四前抽取或脱提供了一个合规的轻量级替代方案,通过对关键的闭塞参数进行适当的管理,实现稳定的闭塞.
- 在被影响的侧面进行故意的功能II类修饰可以成功地被整合到治疗计划中,当中线,超喷射,超咬和切口扭矩被仔细控制时.
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