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.
Coronary artery bypass grafting is a common surgical. procedure that removes a section of artery or vein. from another part of your body. This vessel is then. connected (grafted) to the coronary artery beyond. the blockage site. This creates a new path for blood. to flow around (bypass) the blocked artery and.