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全身麻醉下进行，但紧急情况可能只需要局麻醉。

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

你知道，这与局麻醉不同。

In fact, a doctor who got appendicitis there back in the 1960s had to take out his own appendix using only local anesthesia and a couple of makeshift assistants.

事实上，一位 1960 年代患上阑尾炎的医生不得不仅使用局麻醉和几个临时助手来切除自己的阑尾。