V2EX orthotopic

Orthotopic

Definition / 释义

orthotopic(多用于医学、生物学):指位于正常/原本的解剖位置的;尤其指器官移植在其原本所在部位进行(如“原位肝移植”)。在实验研究中也常指“原位肿瘤模型/原位移植模型”。

Pronunciation (IPA) / 发音(IPA)

/rθtpk/
/rθotpk/

Examples / 例句

The surgeons performed an orthotopic liver transplant.
外科医生进行了原位(正位)肝移植。

Orthotopic implantation of tumor cells can better mimic how cancer grows and spreads in the body than subcutaneous models.
与皮下模型相比,将肿瘤细胞进行原位植入更能模拟癌症在体内的生长与扩散方式。

Etymology / 词源

来自希腊语构词:**ortho-**(“正确的、正常的”)+ -topic(与“地点、位置”有关,源自 topos “地方”)。合起来字面意思是“在正确的位置上”,因此在医学语境中常指“原位/正位”的移植或定位。

Related Words / 相关词

In Literature / 文献与作品示例

  • Sabiston Textbook of Surgery(《萨比斯顿外科学》):在器官移植章节中常用 orthotopic transplant 描述原位移植术式。
  • Harrison's Principles of Internal Medicine(《哈里森内科学》):在肝移植、心衰等相关内容中可见 orthotopic(多为临床术语搭配)。
  • 期刊 Transplantation:大量研究与临床报道使用 orthotopic 对比 heterotopic 移植方式。
  • 期刊 The Journal of Thoracic and Cardiovascular Surgery:心脏移植等主题中常出现 orthotopic heart transplantation
  • Nature Medicine 等生物医学期刊:肿瘤学研究常见 orthotopic tumor model(原位肿瘤模型)的表述。
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