This book provides physicians practicing at pain management clinics with comprehensive explanations of interventional therapeutic procedures including nerve blockade, as well as pharmacotherapy. Interventional therapeutic procedures including nerve blockade are categorized by devices into landmark ("blind"), X-ray-guided, ultrasound-guided, CT-guided, MR-guided, and endoscopic techniques. In this book, each chapter introduces one type of nerve blockade procedure that involves several different devices. The authors describe the pros and cons of each technique and make recommendations for the best devices to use. This book will also help anesthesiologists and other physicians to improve their treatment techniques.