V2EX subarachnoid space

Subarachnoid Space

释义 Definition

蛛网膜下腔:位于蛛网膜(arachnoid mater)软脑膜(pia mater)之间的腔隙,内含脑脊液(CSF)及血管,是中枢神经系统重要的缓冲与循环空间。(该术语也常用于脊髓相关解剖。)

例句 Examples

Blood in the subarachnoid space can cause a sudden, severe headache.
蛛网膜下腔出血可能引起突发的剧烈头痛。

On MRI, the radiologist noted abnormal signal within the subarachnoid space, suggesting possible meningitis.
在核磁共振上,放射科医生注意到蛛网膜下腔内出现异常信号,提示可能存在脑膜炎。

发音 Pronunciation (IPA)

/sb.rk.nd spes/

词源 Etymology

sub-(拉丁语前缀,意为“在……之下”)+ arachnoid(“蛛网膜的”;源自希腊语 arachnē,意为“蜘蛛”,因蛛网膜形态似蛛网;-oid 表“……样的”)+ space(“腔隙/空间”)构成,字面意思即“在蛛网膜之下的腔隙”。

相关词 Related Words

文学与经典著作出现 Literary Works

  • Gray’s Anatomy(《格雷解剖学》):在脑膜与脑脊液循环相关章节中系统描述蛛网膜下腔。
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》):在感染性脑膜炎、蛛网膜下腔出血等条目中频繁使用该术语。
  • Adams and Victor’s Principles of Neurology(《亚当斯与维克托神经学原理》):在神经系统体征、出血与影像学解读中提及蛛网膜下腔。
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