So, first things first. I'm gonna numb the area.

那么 首先 我要做局部麻醉。

She only had local anesthetics in her history, no general.

她只使用过局部麻醉剂 没有全身麻醉的记录。

Regional anesthesia blocks pain signals from a specific part of the body from getting to the brain.

局部麻醉阻断 身体特定部位的疼痛讯号传递至脑部。

Procedure The procedure is preferably done under general anesthesia, but emergency cases may necessitate local anesthesia only.

气管切开术过程手术最好在全身麻醉下进行，但紧急情况可能只需要局部麻醉。

Patients only receive regional anesthesia and must stay still while the long needle is inserted into the chest.

病人只接受局部麻醉，在长针插入胸部时必须保持不动。

We train nurses to do it, and they use local anesthetics.

我们培去做，他们使用局部麻醉剂。

It's not the same as local anesthesia, you know.

这可不像局部麻醉那么简单。

Tell the doctor all I need is a local anesthetic to numb the area.

告诉生我只需要一种局部麻醉剂来麻醉该区域。

A local anaesthetic affects only one part of the body.

局部麻醉只影响身体的一个部分。

Local anaesthesia is often used for a minor skin or dental procedure.

局部麻醉常用于小的皮肤或牙科手术。

And he said, you had it with a local anesthetic?

他说，你当时是用局部麻醉做的吗？

It's just a squirt of local anaesthetic.

这是一种局部麻醉注射器。

By the end of it l needed the Novocain.

最后，我都要用上奴佛卡因(一种局部麻醉剂)了.

That's the purpose of a " local anesthetic."

这就是“局部麻醉剂” 的目的。

So we could just say local anesthetics or anesthetic injections.

所以我们可以说局部麻醉剂或麻醉注射剂。

Today, anesthesiologists often combine regional, inhalational, and intravenous agents to get the right balance for a surgery.

如今，麻醉师常将局部麻醉、吸入麻醉和静脉麻醉药物结合使用，以达到手术所需的理想平衡状态。

We explained " local anesthetic" as being a drug that prevents pain in a certain part of your body.

我们将“局部麻醉剂” 解释为一种可以防止身体特定部位疼痛的药物。

It causes less pain and bleeding, a local anaesthetic is usually sufficient, and the patient recovers quickly.

它引发较少的疼痛和出血， 通常局部麻醉即可满足需求，患者也能迅速康复。

Throughout the early 1880s, Freud studied how cocaine could be used as a local anaesthetic and a treatment for depression.

在整个19世纪80年代初，弗洛伊德研究了可卡因如何可以用作局部麻醉剂以及治疗抑郁症的方法。

They also experimented with local anaesthetics applied to smaller areas of the body, and initially used the South American alkaloid cocaine.

他们还试验了应用于身体较小区域的局部麻醉剂，并最初使用了南美的生物碱可卡因。