V2EX catheter

Catheter

释义 Definition

catheter(名词):导管;导尿管;插管。指插入人体腔道、血管或器官内,用于引流(如尿液、脓液)输注液体/药物进行检测的细长管状器械。(在不同医疗场景也可指如静脉导管、心导管等。)

发音 Pronunciation

/kθtr/

例句 Examples

The nurse inserted a catheter to drain the urine.
护士插入导尿管以引流尿液。

After the operation, the patient needed a urinary catheter for several days to monitor output and prevent retention.
手术后,病人需要留置导尿管数天,以监测尿量并预防尿潴留。

词源 Etymology

来自拉丁语 catheter,源自希腊语 kathetēr,与“放下、插入”的含义相关,后来用于指插入体内的管状医疗器具

相关词 Related Words

文学作品 Literary Works

  • James Joyce《Ulysses》(《尤利西斯》):小说中涉及医院与身体经验的描写语境里可见相关医疗词汇(包括导管/插管等)出现。
  • A. J. Cronin《The Citadel》(《城堡》):以医生与医疗现实为主题的小说,包含多处临床操作与器械相关描写,可能出现 catheter 等术语。
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