V2EX arteriovenous fistula

Arteriovenous Fistula

Definition / 定义

动静脉瘘:动脉与静脉之间形成的异常或人为建立的直接通道,使血液绕过毛细血管床从动脉直接流入静脉。临床上既可为先天/病理性(如外伤、穿刺并发症),也常被外科手术刻意创建用于血液透析的血管通路。

Pronunciation / 发音

/rtri.ovins fstjl/

Examples / 例句

The surgeon created an arteriovenous fistula for dialysis access.
外科医生为透析通路建立了一个动静脉瘘。

Because the arteriovenous fistula shunts blood directly into the vein, it can cause swelling and changes in circulation in the arm.
由于动静脉瘘使血液直接分流进入静脉,它可能导致手臂肿胀以及局部血液循环的改变。

Etymology / 词源

arteriovenous 由 *arterio-*(动脉)+ venous(静脉的)构成;fistula 源自拉丁语 fistula,本义为“管、导管”,在医学中引申为“异常管道/瘘管”。合起来即“动脉静脉之间的(异常或人为)通道”。

Related Words / 相关词

Literary Works / 文学作品

  • 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》)
  • The Merck Manual(《默克诊疗手册》)
  • Gray’s Anatomy(《格雷解剖学》)
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