Participants
neck cancer, hypersensitivity, acute narrow-angle glaucoma, trauma
NECK CANCER, HYPERSENSITIVITY
The inclusion criteria were adult patients (aged 19–65 years) with American Society of Anesthesiologists (ASA)’s physical status class I-II undergoing oral and maxillofacial surgery. The types of surgery included facial injury and trauma surgery; oral, head, and neck cancer surgery; and oral and maxillofacial surgery (excluding orthognathic surgery). Patients meeting one or more of the following criteria were excluded: hypersensitivity to preoperative benzodiazepines or any component of the drug; acute narrow-angle glaucoma; BMI ≥ 30 kg/m