Anaesthesia is effective and use condition is harsh, how to achieve fast anaesthesia in that operation?

Second, regional block anesthesia

This method of anesthesia is to inject anesthetic drugs around the nerve innervating the surgical area to produce anesthetic effect. Simply put, it is to block part of the nerve trunk by anesthesia, and play the effect of anesthesia over a large area. Regional block anesthesia mainly includes cervical plexus block, brachial plexus block, transverse abdominal fascia nerve block, etc. Lumbar anesthesia commonly used in lower extremity surgery is actually a regional nerve block anesthesia.

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