V2EX osmotic dilator

Osmotic Dilator

释义 Definition

渗透性扩张棒 / 渗透性扩张器:一种利用吸湿与渗透压原理逐渐吸收体液、体积膨胀,从而缓慢扩张组织开口(最常见为宫颈扩张)的医疗器械/材料。常见类型包括海藻棒(laminaria)与合成材料扩张棒(如 Dilapan-S)。
(该词也可更广义指用于其他部位的“渗透性”扩张装置,但临床上最常指宫颈用。)

例句 Examples

The doctor inserted an osmotic dilator to help open the cervix.
医生放置了渗透性扩张棒,以帮助打开宫颈。

Before the procedure, several osmotic dilators were placed to achieve gradual cervical dilation and reduce the risk of injury.
在手术前,医生放置了多根渗透性扩张棒,以逐步扩张宫颈并降低损伤风险。

发音 Pronunciation (IPA)

/zmtk daletr/

词源 Etymology

osmotic 来自 osmosis(渗透作用),源于希腊语词根,表示“推动、渗入”的概念;在科学语境中指与渗透压/渗透现象相关。dilator 来自拉丁语 dilatare(使变宽、扩张),在医学中常指“扩张器”。合起来 osmotic dilator 就是“通过渗透与吸湿膨胀来实现扩张的器械”。

相关词 Related Words

文献与作品 Notable Works

  • Williams Obstetrics(《威廉姆斯产科学》)
  • Obstetrics & Gynecology(期刊《Obstetrics & Gynecology》)
  • World Health Organization, Abortion care guideline(世界卫生组织《堕胎照护指南》)
  • Ipas, Clinical Updates in Reproductive Health(Ipas 生殖健康临床更新资料)
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