V2EX subarachnoid

Subarachnoid

释义 Definition

subarachnoid(形容词)蛛网膜下的;指位于蛛网膜(arachnoid mater)与软脑膜(pia mater)之间的空间或结构(如蛛网膜下腔),其中含有脑脊液并有血管通过。常见于医学语境(如 subarachnoid hemorrhage 蛛网膜下腔出血)。

发音 Pronunciation

/sb.rk.nd/

例句 Examples

The doctor suspected a subarachnoid hemorrhage.
医生怀疑是蛛网膜下腔出血。

On the CT scan, blood was visible in the subarachnoid space, suggesting a ruptured aneurysm.
在CT扫描中可见蛛网膜下腔内出血,提示可能为动脉瘤破裂。

词源 Etymology

由 **sub-**(拉丁语前缀,意为“在……之下”)+ arachnoid(“蛛网膜的”,源自希腊语 aráchnē “蜘蛛”,因蛛网膜的形态像蜘蛛网而得名)构成,因此整体含义为“在蛛网膜之下的”。

相关词 Related Words

文学与典籍作品 Literary Works

  • Gray’s Anatomy(《格雷解剖学》):讨论脑膜结构与蛛网膜下腔时常使用 subarachnoid
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》):在神经系统急症(如蛛网膜下腔出血)章节频繁出现该词。
  • Adams and Victor’s Principles of Neurology(《亚当斯与维克托神经学原理》):用于描述蛛网膜下腔出血、脑脊液循环与相关体征。
  • The Lancet / *New England Journal of Medicine (NEJM)*(《柳叶刀》/《新英格兰医学杂志》):神经病学研究与临床综述中常见(如动脉瘤性蛛网膜下腔出血)。
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