Book excerpt: In recent years, ultrasound has become an essential tool for clinicians who care for patients suffering from acute or chronic pain. Comprehensive Atlas of Ultrasound-Guided Pain Management Injection Techniques, 2nd Edition, depicts in clear, step-by-step detail how to prepare and perform injections under ultrasound guidance. Noted pain expert Dr. Steven D. Waldman’s succinct, easy-to-read writing style guides you through more than 180 useful techniques – all highlighted by hundreds of full-color, oversized images designed to demonstrate the ease and utility of ultrasound in contemporary pain management care.