Chapter 1. Response of the Cath Lab Staff -- Chapter 2. How to Use Artifacts for PCI- Chapter 3. Notes on IVUS Catheter Manipulation -- Chapter 4. Comparison between CAG and IVUS findings -- Chapter 5. Perivascular Landmarks and Coronary Orientation for PCI -- Chapter 6. Understand the Dilatation Mechanism of PCI -- Chapter 7. Can IVUS be Used as an Indicator of Ischemia? -- Chapter 8. How to Predict and Prevent Coronary Artery Rupture -- Chapter 9. Coronary Artery Dissection, Hematoma and Bail Out Method -- Chapter 10. Mechanisms of Slow Flow/No Reflow Phenomena and How to Deal With -- Chapter 11. Predicting Side Branch Occlusion and Techniques for Protecting Side Branches -- Chapter 12. IVUS Complications and Troubleshooting -- Chapter 13. IVUS-guided PCI Procedures and Methods -- Chapter 14. Tips for Stentless PCI -- Chapter 15. Evaluation of thrombus and its application to PCI -- Chapter 16. How to Evaluate Distal Vesselof the Culprit Lesion.