Yes my sister, she had an epidural 32 yrs ago and has had a "trapped nerve" since then and has been in a lot of pain over the years, she hasnt ever found why, ( not put two and two together ) youve just brought this to light for me so maybe thats whats happened to her all those years ago,they had trouble administrating this but eventually succeded with it - to late to try and prove anything now .... i have had 2 epidurals and ive been ok touch wood , keep me posted on this and i hope he gets some relief soon , good luck xx