Princeton's WordNet(4.75 / 4 votes)Rate this definition: 1  light, illumination(noun) a condition of spiritual awareness; divine illumination. 2  illumination(noun) the degree of visibility of your environment. 3  clarification, elucidation, illumination(noun) an interpretation that removes obstacles to understanding.
The injection for a brachial plexus block is in the. side of your neck, or in your armpit, or close to your collar bone. Other. nerves can be blocked near the elbow, or in the forearm, wrist or hand. Sedation is commonly given before the injection is done.
Nerve block injections are used to relieve pain in organs or regions of the body. These nerves are blocked using a nerve block injection of anesthetic or anti-inflammatory medicine to block the pain signal coming from a certain area of the body or to reduce inflammation in that area.erve block injections are used to relieve pain in organs or regions of the body. These nerves are blocked using a nerve block injection of anesthetic or anti-inflammatory medicine to block the pain signal coming from a certain area of the body or to reduce inflammation in that area.