V2EX nerve root

Nerve Root

释义 Definition

神经根:脊髓发出的神经纤维在离开脊髓处形成的“根部”,通常分为前(腹)根(主要传出运动信号)和后(背)根(主要传入感觉信号)。临床上常见于“神经根受压/神经根病(radiculopathy)”等情境。

发音 Pronunciation (IPA)

/nv rut/

例句 Examples

The doctor said a nerve root might be pinched in my lower back.
医生说我下背部可能有一条神经根被压迫了。

MRI showed inflammation around the nerve root, which explained the pain radiating down his leg.
核磁共振显示神经根周围有炎症,这解释了他疼痛沿腿部放射的原因。

词源 Etymology

nerve 源自拉丁语 nervus,意为“筋、神经”;root 源自古英语 rōt,意为“根”。组合成 nerve root,在解剖学中借用“根”的比喻,指神经从脊髓“发源/分出”的起始部位。

相关词 Related Words

文学与著作 Literary Works & Notable Works

  • Gray’s Anatomy(《格雷氏解剖学》)
  • Principles of Neural Science(Kandel 等,《神经科学原理》)
  • Adams and Victor’s Principles of Neurology(《亚当斯与维克托神经病学原理》)
  • Netter’s Atlas of Human Anatomy(《奈特人体解剖学图谱》)
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