Ruttanapun, T. and Phomdontre, T. 2024. The effectiveness of using range order opioid analgesic management approach for the prevention of Opioids-Induced Advancing Sedation (OIAS) in patients after thoracic surgery . Region 11 Medical Journal. 38, 3 (Sep. 2024), 10–21. DOI:https://doi.org/10.14456/reg11med.2024.14.