V2EX seton

Seton

释义 Definition

Seton(医学/外科):引流线/挂线。指外科医生将一条线、橡皮圈或其他材料穿过瘘管(常见于肛瘘)或感染通道,以持续引流、控制感染、促进愈合,或逐步切开组织、减少括约肌损伤风险的治疗方法。

发音 Pronunciation (IPA)

/sitn/(英式)
/sitn/(美式常见)

例句 Examples

The surgeon placed a seton to keep the fistula draining.
外科医生放置了挂线,以保持瘘管持续引流。

Because the tract passed near the sphincter, a seton was chosen to reduce the risk of incontinence.
由于瘘管通道靠近括约肌,医生选择使用挂线以降低失禁风险。

词源 Etymology

seton 来自法语 séton,历史上与“穿线/穿入带子以维持引流”的治疗做法相关。早期外科会用丝线或布条穿过皮下或病灶通道,造成持续的小引流口,用于“放出坏液、减轻炎症”。现代医学中,seton 多用于肛瘘等疾病的规范化治疗(如“松挂线”“紧挂线”等不同策略)。

相关词 Related Words

文学与著作 Literary Works

  • Gray’s Anatomy(《格雷氏解剖学》):在外科相关章节与临床处理讨论中可见对 seton(挂线/引流线)概念的提及。
  • Sabiston Textbook of Surgery(《萨比斯顿外科学》):在肛瘘与肛周疾病治疗部分常讨论 seton 的适应证与技术要点。
  • The Lancet / BMJ 等医学期刊:有关肛瘘治疗策略的研究与综述文章中经常出现 seton(如比较 seton 与其他手术方式的疗效与并发症)。
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