This issue brings the anesthesiologist up to date on current essential topics in regional analgesia and acute pain management, including the latest state-of-the-art techniques and drugs.? Subjects covered include prevention and treatment of local anesthetic systemic and neurotoxicity; complications of RA and pain management (medicolegal issues including anticoagulation, infection, etc.); assessment and treatment of post block neurologic injury (history, physical, investigations, EMG, NCS); new ultrasound guided techniques for peripheral nerve blocks and evidence based outcome review; emerging...