V2EX ischemia

Ischemia

定义 Definition

ischemia(缺血):指某个组织或器官的血液供应不足,导致氧气和营养缺乏,可能引起疼痛、功能受损,严重时可导致组织坏死。常见于心肌缺血、脑缺血、肢体缺血等情境。(在不同医学语境中也可有更具体的分类与用法。)

发音 Pronunciation

/skimi/

例句 Examples

He was diagnosed with ischemia.
他被诊断为缺血。

Prolonged ischemia can cause irreversible tissue damage, especially if blood flow is not restored quickly.
长时间缺血可能造成不可逆的组织损伤,尤其是在血流未能及时恢复的情况下。

词源 Etymology

来自现代医学拉丁语 ischemia,源于希腊语:**isch-**(“抑制、阻止”)+ haima(“血”),字面含义接近“血被阻断/血流受限”,对应中文医学术语“缺血”。

相关词 Related Words

文学与著名作品用例 Literary Works

  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)
  • Robbins & Cotran Pathologic Basis of Disease(《罗宾斯与科特兰病理学基础》)
  • Gray’s Anatomy(《格雷解剖学》)
  • Braunwald’s Heart Disease(《布劳恩瓦尔德心脏病学》)
  • The Lancet(《柳叶刀》)与 *New England Journal of Medicine (NEJM)*(《新英格兰医学杂志》)等期刊论文中高频出现(如 “cerebral ischemia”“myocardial ischemia” 等)
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