V2EX embolus

Embolus

定义 Definition

embolus(栓子):指在血管内随血流移动的“游离物”,通常是血栓碎片,也可能是脂肪滴、空气泡或肿瘤细胞等;它可能在较小血管处卡住并阻塞血流,引发如肺栓塞、脑卒中等问题。(常见相关术语:embolism 栓塞)

发音 Pronunciation (IPA)

/m.b.ls/

例句 Examples

An embolus can block a blood vessel and cause sudden symptoms.
栓子可能堵塞血管并引起突然发作的症状。

After surgery, doctors watched closely for signs that an embolus had traveled to the lungs.
手术后,医生密切观察是否有栓子进入肺部的迹象。

词源 Etymology

来自希腊语 émbolos,原意与“塞入的东西、楔子/栓”相关;后经拉丁语进入英语,用于医学中表示“被血流带着走、最终把血管‘塞住’的物质”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)在血栓与栓塞相关章节中频繁出现 embolus
  • Robbins & Cotran Pathologic Basis of Disease(《罗宾斯与科特兰病理学基础》)用于讲解栓子来源、栓塞部位与病理后果。
  • Gray’s Anatomy(《格雷解剖学》)在血管系统与临床关联内容中常见该术语。
  • The Merck Manual(《默克诊疗手册》)在肺栓塞、卒中等条目中使用 embolus/emboli(复数)。
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