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 steroid injections contain drugs that mimic the effects of the hormones cortisone and hydrocortisone. When injected near irritated nerves in your spine, these drugs may temporarily reduce inflammation and help relieve pain. But steroid injections also disrupt your body's natural hormone balance.t's important to carefully weigh the potential risks and benefits of long-term epidural steroid injections. If you're in pain between epidural steroid injections, you might ask your doctor about other treatment options for back pain.