Equipment List.

Imaging	• Ultrasound machines (GE Healthcare)
CTO-PCI procedure	• Micropuncture needle • 0.035-inch J wire and 7-F sheath (Terumo) • 8-F Launcher Judkins Catheter (JR) 4.0 (Medtronic) • 7-F Launcher Extra Back-up (EBU) 3.75 (Medtronic) • 0.014-inch HI-Torque Balance HeavyWeight guidewire (Abbott) • 0.014-inch SION standard guidewire (Asahi Intec) • 150-cm Turnpike LP microcatheter (Teleflex) • 0.014-inch Gladius guidewire (Asahi Intec) • 0.014-inch Gaia Next 3 guidewire (Asahi Intec) • 0.014-inch RG3 guidewire (Asahi Intec) • 0.014-inch Ultimate Bros3 guidewire (Asahi Intec) • Onyx 2.75/26 mm (Medtronic) • 0.014-inch SION Black guidewire (Asahi Intec) • 0.014-inch Gladius Ex guidewire (Asahi Intec) • 0.014-inch Gladius guidewire (Asahi Intec) • 0.014-inch Gaia Third wire (Asahi Intec) • Caravel microcatheter (Asahi Intec) • Fielder XT-A wire (Asahi Intec) • Guideline microcatheter (Asahi Intec) • Onyx 2.5/38 mm, 3.5/18 mm (Medtronic) • IVUS (OptiCross, Boston Scientific)
Impella implantation	• Micropuncture needle • 0.035-inch J wire and 14-F sheath • Impella CP (Abiomed) • 1 Proglide (Abbott Vascular)