Lecturer Nattachai Hemtanon, MD, from the Division of Orthopaedic Anesthesia, Department of Anesthesiology, Faculty of Medicine Siriraj Hospital, Mahidol University, participated in the 45^th International Symposium on Intensive Care and Emergency Medicine (ISICEM 2026) in Brussels, Belgium, from March 17–20, 2026.

Dr. Hemtanon presented his e-poster presentation entitled “Trendelenburg maneuver to predict fluid responsiveness in patients under mechanical ventilation with spontaneous breathing: a prospective study”.