V2EX malocclusion

Malocclusion

定义 Definition

Malocclusion 是一个牙科/医学术语,指咬合不正,即上下牙齿在闭合时无法正常对齐的状态。这包括牙齿排列不齐、龅牙、地包天等各种咬合异常情况。

发音 Pronunciation

/ml.klu.n/

例句 Examples

My dentist said my headaches might be caused by malocclusion.
我的牙医说我的头痛可能是由咬合不正引起的。

Early orthodontic intervention can correct malocclusion in children before it leads to more serious problems with jaw development and speech.
早期的正畸干预可以在儿童咬合不正导致更严重的颌骨发育和语言问题之前加以矫正。

词源 Etymology

该词由拉丁语前缀 mal-(意为"坏的、不良的")和 occlusion(意为"闭合、咬合")组合而成。Occlusion 源自拉丁语 occludere,由 **ob-**(朝向)和 claudere(关闭)构成。整个词字面意思是"不良的闭合",专门用于描述牙齿咬合异常的状态。该词在19世纪末随着现代牙科正畸学的发展而被广泛使用。

相关词汇 Related Words

文学与专业作品引用 Literary & Professional References

  • 爱德华安格尔(Edward Angle)的正畸学经典著作中首次系统性地定义和分类了 malocclusion,将其分为 Class I、Class II 和 Class III 三种类型,至今仍是牙科教学的基础。
  • 在医学文献和公共卫生报告中,malocclusion 是讨论口腔健康时的高频术语,常见于世界卫生组织(WHO)的口腔健康调查报告中。
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