This comprehensive review covers the full and latest array of interventional techniques for managing chronic pain.  Chapters are grouped by specific treatment modalities that include spinal interventional techniques, non-spinal and peripheral nerve blocks, sympathetic interventional techniques, soft tissue and joint injections, and implantables.   This second edition features new chapters covering challenges with opioid therapy, impact of COVID-19, and spinal interventional techniques. Practical step-by-step and evidence-based guidance is given to each approach in order to improve the clinician's understanding.  Innovative and timely, Essentials of Interventional Techniques in Managing Chronic Pain is a critical resource for anesthesiologists, neurologists, and rehabilitation and pain physicians.