V2EX crossbite

Crossbite

释义 Definition

(牙科)交叉咬合:上下牙在咬合时,部分牙齿的位置关系异常,出现上牙咬在下牙内侧(或相反)的情况,可发生在前牙或后牙。

发音 Pronunciation

/krs.bat/(英); /krs.bat/(美)

例句 Examples

My dentist said I have a crossbite.
我的牙医说我有交叉咬合。

Because of her untreated crossbite, she developed uneven tooth wear and occasional jaw pain when chewing.
由于交叉咬合长期未治疗,她出现了牙齿磨耗不均,咀嚼时偶尔还会下颌疼痛。

词源 Etymology

crossbite 由 **cross-**(“交叉、交错”)和 bite(“咬合”)组成,直观描述牙齿“交叉着咬”的咬合关系;多用于正畸与口腔医学语境。

相关词 Related Words

文学与著作 Literary Works

  • Contemporary Orthodontics(Proffit 等):在咬合异常分类与治疗策略中常讨论 crossbite
  • Orthodontics: Current Principles and Techniques(Graber 等):在临床诊断与正畸矫治章节中多次出现 crossbite
  • Textbook of Orthodontics(正畸学教材类著作,常见于各版教材):在“错颌畸形/咬合异常”相关条目中使用 crossbite
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