V2EX antitragus

Antitragus

定义 Definition

antitragus(对耳屏):外耳(耳廓)上的一块小突起软骨,位于耳屏(tragus)的对侧、耳垂上方,通常在耳甲腔(concha)后下方形成一个小隆起。该词也可用于耳部解剖学与耳部穿孔(piercing)位置描述。

发音 Pronunciation

/ntitres/

例句 Examples

The piercer marked the antitragus before cleaning the skin.
穿孔师在清洁皮肤前先标记了对耳屏的位置。

In otologic anatomy, the antitragus helps form the boundary of the intertragic notch and serves as a useful landmark during external ear examination.
在耳科解剖中,对耳屏有助于构成耳屏间切迹(intertragic notch)的边界,并在外耳检查时作为有用的解剖标志。

词源 Etymology

源自希腊语构词:anti-(“对、相对”)+ tragos(“公山羊”)。早期解剖命名中,tragus(耳屏)被认为形似“山羊胡须”所在的位置或与其形态联想有关;antitragus 则表示“与耳屏相对的那块突起”。

相关词 Related Words

文学与著作 Literary Works

  • Gray’s Anatomy(《格雷氏解剖学》):在外耳(auricle/pinna)结构描述中常出现该术语。
  • Clinically Oriented Anatomy(《临床应用解剖学》):作为体表标志与临床检查要点时会提及。
  • 耳鼻喉科学(Otology/ENT)相关教材与解剖图谱:外耳检查、耳廓解剖章节中常见。
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