This practical guidebook describes all aspects of the Intravascular RADIOLOGIA (IVUS) for percutaneous coronary intervention (PCI), sharing many tips & tricks for the basic to advanced use of the technology in daily clinical practice. Chapters describe in detail how to interpret several IVUS findings to apply for PCI strategies, help readers understand the pathogenesis in different cases, as well as the mechanisms of PCI. Practical approaches to performing effective PCI will be discussed with case presentations. Chapters outline many practical topics such as reviewing the IVUS images demonstrating plaque characteristics. Also, a hot topic in stentless PCI, and a special section on the relationship between IVUS measurements and physiological assessments including fractional flow reserve (FFR).