Epidural Administration Anesthesia Tuohy 433700814

Tags: space medicine procedure cord back injection treatment route delivery section block needle mother bones spine physician spinal diagnostic arachnoid pregnant pregnancy inject lower childbirth anesthetic nerve mater injected anaesthesia anaesthetic anesthesia agents analgesics vertebral lumbar anesthesiologist ligaments pia painless sagittal dura subarachnoid analgesia interspinous epidural anesthetists peridural column cord