Regional anesthesia is making tea into sections thaep nerve currents by the suspension. Made by injection nerve areas, such as the major channel spinal cord (spinal block), to the North, the spinal membranes (epidural block).
Regional anesthesia is a band that makes tea. The hold nerve By injecting a nerve, such as intrathecal (spinal block), north cortical spinal (epidural block).
Regional anesthesia is making tea is the bar, by suspension of impulse, made by injection the nerve cord, such as the spinal cord. (spinal block), north of the dura (epidural block).