What does a nerve block puncture needle mean

Traditionally "nerve block" is often referred to as a technique, or nerve block.

Nerve block is narrowly defined as a technique based on local anesthesia. On this basis, nerve block is developed through basic medical research and clinical practice, thus endowing nerve block with new connotation and effect.

Generalized nerve block is defined as: nerve block refers to a technique that acts on the periphery of ganglion, root, plexus, trunk and terminal by chemical or physical means, so that its conduction function is temporarily or permanently blocked. Due to the different methods implemented in the clinical application of this technology, the drugs used, the concentration. Different doses, different nerve types, different parts and different purposes and effects can be divided into nerve block anesthesia and nerve block therapy.