What is nerve block therapy and epidural block therapy

In the nerve trunk, plexus, node around the injection of local anesthetic, block its impulse conduction, so that the innervated area has anesthetic effect, called nerve block. Nerve blocks require a single injection to obtain a large area of anesthesia. However, it may cause serious complications. Therefore, it is necessary to be familiar with the local anatomy, the tissue through which the puncture needle passes, and the nearby blood vessels, organs and body cavities. Nerve blocks are commonly used TO block INTERORBITAL, infraorbital, sciatic and finger (toe) nerve trunks, cervical plexus and brachial plexUS, STellate ganglion and lumbar sympathetic ganglion for diagnosis and treatment.

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