V2EX wedge resection

Wedge Resection

释义 Definition

楔形切除术:一种外科手术方式,切除器官或组织中呈“楔形/三角形”的一小块病变及其周围一定安全边缘,常用于肺部小结节或周围型病灶的诊断与治疗(也可用于肝、肾等部位)。在肺外科中,它通常比肺段切除(segmentectomy)肺叶切除(lobectomy)切除范围更小。

发音 Pronunciation (IPA)

/wd rskn/

例句 Examples

The surgeon recommended a wedge resection to remove the small lung nodule.
外科医生建议做楔形切除术来切除这个小的肺结节。

Because the lesion was peripheral and the patient had limited lung function, a wedge resection was performed with careful attention to surgical margins.
由于病灶位于肺外周且患者肺功能受限,医生实施了楔形切除术,并特别注意切缘是否足够安全。

词源 Etymology

wedge 原意为“楔子、楔形物”,源自古英语 wecg,强调“尖端进入、呈三角楔形”的形状;resection 源自拉丁语 *re-*(回、再)+ secare(切割),引申为“切除”。合起来指“以楔形方式切除一块组织”的手术名词。

相关词 Related Words

文献与著作中的用例 Literary & Notable Works

  • Sabiston Textbook of Surgery(《萨比斯顿外科学》):在肺部结节与肺癌外科治疗章节中常讨论 wedge resection 的适应证与局限。
  • Schwartz’s Principles of Surgery(《施瓦茨外科学原理》):介绍肺部局部切除(包括楔形切除)与更大范围切除的比较。
  • NCCN Clinical Practice Guidelines in Oncology: NonSmall Cell Lung Cancer:在特定临床情境下提及 wedge resection 作为一种限制性切除选择(与肺段切除等并列讨论)。
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