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扁桃体切除术有多种手术方法及辅助治疗 ,其价值尚存有争论。采用双盲随机对照临床试验来确定扁桃体切除术中单一剂量地塞米松静脉内注射是否对术后疼痛有作用。将接受电烙扁桃体切除术的患者随机分组 ,分别给予 2 0 mg地塞米松或安慰剂 (相同容量的等渗 Na Cl溶液 )术中静脉内
Tonsillectomy has a variety of surgical methods and adjuvant therapy, its value remains controversial. A double-blind randomized controlled clinical trial was performed to determine if intravenous single-dose dexamethasone in tonsillectomy had any effect on postoperative pain. Patients undergoing electrosurgical tonsillectomy were randomized to receive 20 mg of dexamethasone or a placebo (isotonic NaCl solution of the same volume) intraoperatively