What are the categories of anesthesia surgery? What are the methods of anesthesia?

The way of anesthesia is generally divided into three kinds: local anesthesia, spinal anesthesia, general anesthesia. In fact, from the perspective of medication and principle, spinal anesthesia also belongs to local anesthesia.

Local anesthesia includes: surface anesthesia, local infiltration anesthesia, regional block anesthesia, peripheral nerve block anesthesia, intravenous local anesthesia;

Intraspinal anesthesia includes subarachnoid block anesthesia (lumbar anesthesia) and epidural block anesthesia;

General anesthesia includes: inhalation anesthesia, intravenous anesthesia, muscle anesthesia, rectal anesthesia.

The above is just a textbook classification, some formulations are not commonly used.

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