To investigate the treatment of postoperative pain after nasal closed reduction surgery, we plan to investigate the effect of preoperative lidocaine spray and lidocaine-bupivacaine mixture-soaked nasal packing for the patinets undergoing nasal closed reduction under general aensthesia, compaing to the control group (normal saline spray and normal saline-soaked nasal packing).
This study is perfored to investigate the efficacy of preoperative lidocaine spray and lidocaine-bupivacaine mixture-soaked nasal packing for acute postoperative pain after nasal closed reduction surgery.