功能器械治疗后,在成长中的II类患者中,对骨和牙气囊变化的三维评估:一项回顾性病例对照研究
Paolo M Cattaneo1, Annemarie Holm2, Augustine K C Yung3
1Melbourne Dental School, Faculty of Medicine, Dentistry and Health Sciences, 720 Swanston Street, Carlton, Melbourne, VIC 3053, Australia.
Journal of clinical medicine
|April 9, 2024
概括
功能器械通过增强下巴生长来有效地纠正II类缺陷. 虽然它们增加了下长度,但最终的长度仍然小于仅用固定器件处理的对照组.
科学领域:
- 矯正牙科 矯正牙科是一種矯正牙科.
- 头骨面部的发展
- 生物材料是一种生物材料.
背景情况:
- 二级缺陷是常见的正义牙科问题.
- 增长修饰策略对于治疗正在成长的患者的II类缺陷关键.
- 三维评估提供了对治疗效果的全面了解.
研究的目的:
- 在成长中的II类患者中三维评估下和上变化,这些患者接受了可移动功能和固定器件的组合治疗.
- 为了将这些变化与一个年龄相匹配的对照组进行比较,只接受固定设备治疗.
主要方法:
- 对24名II类患者 (9-14岁) 用功能和固定器件 (功能器件组-FAG) 治疗的回顾性分析.
- 与年龄匹配的对照组 (CG) 进行比较,仅使用固定设备治疗.
- 治疗前和后的形光束计算机断层扫描 (CBCT) 用于对骨和牙变化的3D分析.
主要成果:
- 在FAG和CG之间,空射,ANB角度和有效下长度的显著基线差异.
- 治疗结果显著减少了FAG的过喷射和有效下长度的增加.
- 与CG相比,FAG在过射,ANB和下长度上显示出更大的治疗效果.
结论:
- 可拆卸的功能设备,当与固定设备相结合时,可以有效地纠正II类缺陷.
- 功能器械治疗促进下的生长,导致下长度增加.
- 尽管有增长刺激,但功能器械组的最终下长度比对照组小.
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