Evaluation of different doses of dexmedetomidine for awake fibreoptic nasotracheal intubation in patients undergoing oromaxillofacial and oral malignancy surgeries: A randomised, double-blind study

评估不同剂量右美托咪定用于接受口腔颌面外科及口腔恶性肿瘤手术患者清醒状态下纤维支气管镜鼻气管插管的效果：一项随机、双盲研究