This study aims to determine the possible risk factors associated with POST following oral and maxillofacial surgery to reduce POST occurrence, provide patients with more comfortable medical services, and improve patient satisfaction. Materials and Methods Study Population Patients with oral and maxillofacial surgery who underwent endotracheal intubation under general anesthesia in the Stomatology Hospital, Zhejiang University School of Medicine between April 2020 and April 2021 were enrolled in the current retrospective research (n=908). [Extracted from the article]