International Guests' Presentations ESC-SAC Young Cardiologists Joint Session: What’s New in Acute Coronary Syndrome Guidelines Dr. Marco Metra: Treatment of HFpEF in current – 2023 EASC HF guidelines update. Dr. Giuseppe Rosano: ESC Guidelines, the approach to HF with reduced LVEF. Dr. Marta Sitges: Finding the right patient: who to intervene and when is it too late? Dr. Zamorano, Jose Luis: Percutaneous tricuspid valve treatment: from case selection to results Dr. Iván Mendoza: Usefulness of ECG in patients with chronic Chagas disease without detectable cardiovascular involvement