V2EX rhizotomy

Rhizotomy

Definition / 释义

Rhizotomy(医学)指神经根切断术:一种外科或介入治疗,通过切断或破坏脊神经的“神经根”(常见为背根/感觉根),以减轻慢性疼痛或降低肌肉痉挛。该词在临床语境中也可指选择性神经根处理(如选择性背根切断术)。

Pronunciation / 发音(IPA)

/raztmi/

Examples / 例句

The doctor recommended rhizotomy to relieve his severe nerve pain.
医生建议进行神经根切断术来缓解他严重的神经痛。

After years of spasticity, she underwent a selective dorsal rhizotomy, which improved her ability to walk with therapy.
在多年痉挛之后,她接受了选择性背根切断术,并在康复训练配合下改善了行走能力。

Etymology / 词源

来自现代医学构词:rhizo- 源自希腊语 rhiza(“根”,此处指“神经根”),**-tomy** 源自希腊语 tomē(“切开、切割”)。合起来字面意思是“切开/切断根部”,在医学上特指“神经根的切断或处理”。

Related Words / 相关词汇

Literary Works / 文献与著作中的用例

  • Greenberg’s Handbook of Neurosurgery(神经外科常用手册,涉及疼痛与痉挛相关手术术式时常出现该词)
  • Youmans and Winn Neurological Surgery(大型神经外科参考书,在脊髓/脊神经根手术章节中使用该术语)
  • Oxford Textbook of Neurosurgery(牛津神经外科学教材/参考书,讨论相关适应证与术式时会出现)
  • Journal of Neurosurgery(期刊论文中常用于描述疼痛治疗或选择性背根切断等相关研究与病例)
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