RCT | Postoperative delirium after Dexmedetomidine vs. Propofol sedation in older adults undergoing orthopedic lower limb surgery 6 Feb, 2023 | 13:07h | UTC Postoperative Delirium after Dexmedetomidine versus Propofol Sedation in Healthy Older Adults Undergoing Orthopedic Lower Limb Surgery with Spinal Anesthesia: A Randomized Controlled Trial – Anesthesia