On May 24th, 2024, Her Majesty’s Cardiac Center, Faculty of Medicine Siriraj Hospital, Mahidol University, hosted the “ASEAN RotaPro Workshop” for ten interventional cardiologists from Vietnam, Indonesia, Malaysia, and the Philippines. The workshop aimed to teach the procedure of “High-Speed Rotational Atherectomy” for patients with calcified lesions in the coronary arteries, leading to more accurate disease diagnosis and enabling physicians to make better treatment decisions for coronary artery disease. The course was supervised by Assoc. Prof. Nattawut Wongpraparut, MD, FESC, FACC, FSCAI, from the Division of Cardiology, Department of Medicine, and his team.