IV在医学上是什么意思？IV在医学上代表什么？IV是什么缩写

iv在医学上是静脉注射的意思，一般指小剂量液体通过静脉直接推入人体血管内。其优点是短期内就能给予患者用药完毕，特别适用一些急救或紧急情况的抢救等药物的应用。

iv Medically means intravenous injection, which generally means that small doses of liquid are injected directly into human blood vessels through the veins.

V为venous的缩写，指静脉血管的;静脉的(血)。IV即intravenous-injection是静脉注射的意思。

V is an abbreviation for the veins; the veins. IV is an intravenous-injection.

静脉注射顾名思义，是将以水为溶媒的药物注射液(药液)直接注入静脉的给药方法。药物起效迅速，可避开胃肠道的影响，肝脏首过效应的影响，生物利用度高。适合于无自主意识或吞咽困难的患者等。

Intravenous injection, by definition, is a way to inject a water-mediated drug into the vein directly. The drug works quickly, avoiding the effects of the gastrointestinal tract, the effects of liver overeffects, high bioavailability.

常用的静脉有四肢浅静脉，小儿头皮静脉，股静脉等。

The usual veins are the shallow veins of the limbs, the head veins of the small children, the feline veins, etc.

常见的注射方法还有：皮内注射法(ID)、皮下注射法(H)、肌内注射法(IM或im)、股静脉注射法、动脉穿刺注射法等。需由专业人员进行操作。

Intra-skin injection (ID), under-skin injection (H), intra-myit injection (IM or im), intravenous injection, arterial puncture, etc., are also common methods of injection.

比如临床上做心肺复苏时，肾上腺素、阿托品等药物的应用，就可以采取静脉注射推注(iv)的方式，是药物发挥药效最快的一种用药方式。

For example, in clinical cardiopulmonary recovery, the use of drugs such as adrenaline, atropine, etc., allows for intravenous injection (iv) and is one of the most effective forms of drug use.

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