Welcome to this comprehensive and concise guide for the HDi® HD IVUS (intravascular ultrasound) System. Familiarizing yourself with the components and their functions is key when utilizing the High-definition IVUS system. Among the essential components are the monitor, console, DVD/USB ports, ports and controls, cart, power supply, Patient Interface Module (PIM), Linear Translation System (LTS), and ACIST Kodama® HD IVUS Catheter. The PIM, equipped with user-friendly buttons, serves to control imaging and recording functions. The LTS enables calibrated pullback, available in both manual and automatic modes. Key consumables for the HDi® system include the Kodama® Catheter and the sterile bag. Further explore this guide to learn essential steps for preparing the HDi® IVUS System for usage. This consists of setting up the Kodama® Catheter, entering patient information, utilizing start and stop live imaging, as well as shutdown procedures and troubleshooting techniques.