This book is a concise introduction to the field of interventional radiology (IR), designed to help medical students and residents understand the fundamental concepts related to image-guided interventional procedures and determine the appropriate use of imaging modalities in the treatment of various disorders. It covers the history of interventional radiology; radiation safety; equipment; medications; and techniques such as biopsy and drainage, vascular access, embolization, and tumor ablation. The book also describes the indications, patient preparation, post-procedure care, and complications for the most common interventional radiology procedures. This second edition is fully updated throughout with the latest guidelines and recommendations. Specific updates include: the role of IR outpatient clinics and patient-centered care, prostatic artery embolization, Y90 embolization, embolization for joint disease, the role artificial intelligence plays in IR, and a new chapter on structured reporting in IR. Designed for students and trainees, chapters include key points or tips and tricks and review questions. This is an ideal guide for medical students and trainees interested in pursuing interventional radiology.