V2EX parasagittal

Parasagittal

释义 Definition

parasagittal(形容词)矢状旁的、靠近(但不在)正中矢状面旁的。常用于解剖学与医学影像学,描述位于身体或大脑中线(sagittal plane)两侧附近的结构、切面或病变位置。(也常见于“parasagittal region / parasagittal plane / parasagittal sinus” 等搭配。)

发音 Pronunciation (IPA)

/prsdtl/

例句 Examples

The MRI shows a parasagittal lesion.
核磁共振显示有一个矢状旁病灶。

Because the tumor lies in the parasagittal region near the superior sagittal sinus, the surgeon planned the approach to avoid damaging major veins.
由于肿瘤位于靠近上矢状窦的矢状旁区域,外科医生制定了手术入路以避免损伤重要静脉。

词源 Etymology

para- 来自希腊语,表示“旁边、接近”;sagittal 源自拉丁语 sagitta(“箭”),在解剖学中用来指“矢状面”(把身体分为左、右两部分的平面)。因此 parasagittal 字面意思就是“在矢状面旁边的”。

相关词 Related Wrds

文学与文献 Literary Works

  • Gray’s Anatomy(《格雷氏解剖学》):在神经解剖与脑膜/静脉窦相关章节中常出现“parasagittal”用于定位结构或区域。
  • Neuroscience(Purves 等著《神经科学》):在讲解大脑皮层、脑沟回与切面定位时会使用相关方位术语(包括 parasagittal)。
  • Neuroradiology / Radiology 等医学影像学期刊论文:常见于“parasagittal meningioma(矢状旁脑膜瘤)”“parasagittal sinus”或“parasagittal plane”相关影像描述与病例报告。
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