Section2 Intravertebral anesthesia

And sacral curve（S4）﹒ All of them have great effects on the location of medicine in lumber anesthesia（Fig ﹒ 5‐2‐.Spinal dura mater硬脊膜。Spinal cord脊髓。Spinal nerve脊神经。Dorsal rootlets后根根丝。Cauda equina马尾。Intraoperativecomplications are decline of blood pressur ......