Effects of bilateral transmucosal sphenopalatine ganglion block on intraoperative anesthetic requirements and recovery profile in children undergoing palatoplasty under general anesthesia

双侧经黏膜蝶腭神经节阻滞对全身麻醉下行腭裂修复术的儿童术中麻醉需求和恢复情况的影响