扁桃体、腺样体切除术是小儿常见手术,由于患儿术前均不同程度的存在困难气道、患儿配合度较差,加之手术与麻醉共用一个咽喉通道、手术操作刺激较大等特殊性。给麻醉实施及术中、术后管理带来较大的难度。我们旨在寻找一种更加安全、平稳 Adenotonsillectomy is a common operation in children. Because of the different degrees of preoperative difficulty in children with airway, children with poor coordination, combined with surgery and anesthesia share a throat channel, surgery and other special stimulation . To anesthesia and intraoperative and postoperative management to bring greater difficulty. We aim to find a safer and more stable way