Anaesthesia: Loss of feeling or sensation resulting from the administration of certain drugs or gases.
Aspiration: Removing the fluid out with suction.
Incision: A cut made in the body during surgery.
Suture: The process of joining two surfaces by stitching; or, the surgical stitch itself.
Radial artery: One of the main arteries of the arm, running down its full length into the hand. Arteries carry blood away from the heart.
Nerve: A nerve is a bundle of fibers that uses electrical and chemical signals to transmit sensory and motor information from one body part to another. See nervous system.