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.
A fem-pop bypass, also called a femoral popliteal bypass surgery, is a surgical procedure performed for femoral artery disease when the main vein in the leg becomes blocked with a fatty substance. It involves grafting a vessel around the blockage to allow normal blood flow to the lower extremities.