Carolina Madruga1, Ana Filipa F. Silva1 and Nelson Silva Santos1 2023. PO 10 - OPIOID-FREE ANESTHESIA IN URGENT MAJOR ABDOMINAL SURGERY: A CASE REPORT. Journal of the Portuguese Society of Anesthesiology. 31, 1 (Dec. 2023). DOI:https://doi.org/10.25751/rspa.26717.