Prepares and positions patients, monitors hemodynamic activity, obtains arterial/venous hemostasis (including sheath removal and hemostatic device management), and administers intra-coronary/intra-arterial medications under direct physician supervision. Equipment & Image Management: Operates, maintains, and troubleshoots specialized equipment (IVUS, Site Rite, Atherectomy Devices, Pacemakers/ICDs, PACS image retrieval).