In the United States Navy, these consist of ships commissioned with hull classification symbols CV (aircraft carrier), CVA (attack aircraft carrier), CVB (large aircraft carrier), CVL (light aircraft carrier), CVN (aircraft carrier (nuclear propulsion)) and CVAN (attack aircraft carrier (nuclear propulsion)).
A cervical epidural steroid injection delivers steroids into the epidural space surrounding spinal nerve roots to help alleviate pain in the upper spine/neck. A Spine-health.com Peer Reviewed Article. typical immune response is the body generating white blood cells and chemicals to protect it against infection and foreign substances such as bacteria and viruses. Inhibiting the immune response with an epidural steroid injection can reduce the pain associated with inflammation.
Epidural administration (from Ancient Greek á¼ÏÎ¯, on, upon + dura mater) is a medical route of administration in which a drug or contrast agent is injected into the epidural space of the spinal cord.Techniques such as epidural analgesia and epidural anaesthesia employ this route of administration.he epidural space is the space inside the bony spinal canal but just outside the dura mater (dura). In contact with the inner surface of the dura is another membrane called the arachnoid mater (arachnoid).