V2EX dermatome

Dermatome

发音 Pronunciation

/d.m.tom/

定义 Definition

皮节;(也可指)取皮刀/植皮取皮器。
在解剖学与神经学中,dermatome 通常指由某一条脊神经(或其神经根)支配感觉的皮肤区域,常用于定位神经损伤或疼痛放射范围。另一个较常见但更偏外科语境的意思是用于切取薄层皮肤的手术器械

例句 Examples

The doctor tested sensation in different dermatomes to find the injured nerve.
医生检查了不同皮节的感觉,以找出受伤的神经。

Her pain followed a dermatomal pattern, suggesting irritation of a specific spinal nerve root rather than a muscle strain.
她的疼痛呈现皮节分布模式,提示更可能是某一特定脊神经根受刺激,而不是单纯的肌肉拉伤。

词源 Etymology

Dermatome 来自希腊语词根 **derma-**(皮肤)+ -tome(切割、切开;也可指“切割的工具/切片”)。因此它既可表示与皮肤分区相关的“皮节”,也能在外科中指“切取皮肤的器械”。

相关词 Related Words

文学与著作 Literary Works

  • Gray’s Anatomy(《格雷解剖学》)在皮肤神经支配与皮节分布相关章节中使用该词。
  • Clinically Oriented Anatomy(Moore 等,《临床应用解剖学》)常在临床体格检查与神经定位部分提到 dermatome
  • Netter’s Atlas of Human Anatomy(《奈特人体解剖图谱》)在皮节图示与相关说明中出现。
  • Neurology in Clinical Practice(《临床实践神经病学》)用于描述疼痛/感觉异常的“皮节性(dermatomal)”分布与诊断思路。
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