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.
Part 1. Drug-Eluting Stent Basics Most coronary angioplasty procedures (also called Percutaneous Coronary Interventions or PCIs) involve implanting a stent, a small metal scaffold-like device. The stent is mounted on a balloon and guided to a blockage in the coronary artery.