V2EX obturator canal

Obturator Canal

释义 Definition

闭孔管 / 闭孔管道:骨盆中的一个短管状通道,位于闭孔(obturator foramen)上方边缘,由骨与闭孔膜共同形成,主要供闭孔神经、闭孔动脉与闭孔静脉通过,从骨盆进入大腿内侧区域。

发音 Pronunciation (IPA)

/btjretr knl/

例句 Examples

The obturator nerve passes through the obturator canal.
闭孔神经通过闭孔管。

In pelvic surgery, careful identification of the obturator canal helps avoid injury to the obturator vessels.
在骨盆手术中,仔细辨认闭孔管有助于避免损伤闭孔血管。

词源 Etymology

obturator 来自拉丁语 obturare,意为“堵住、封闭”,与“闭孔(被膜覆盖的孔)”这一解剖结构相关;canal 源自拉丁语 canalis,意为“管道、沟渠”。合起来指“与闭孔相关的管道”,即闭孔区域的神经血管通行通道。

相关词 Related Words

文献与著作 Literary / Notable Works

  • Gray’s Anatomy(《格雷氏解剖学》)
  • Clinically Oriented Anatomy(《临床应用解剖学》)
  • Netter’s Atlas of Human Anatomy(《奈特人体解剖图谱》)
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