患者 ,男 ,37岁 ,因咽痛伴发热反复发作 1 0年收入院。体检 :双侧扁桃体Ⅱ°肿大 ,隐窝内有少许脓性分泌物 ,与腭弓有部分粘连。心肺功能检查正常。术前检查无手术禁忌 ,于入院后第 3天在局部麻醉下行扁桃体切除术。按常规用 1 %盐酸利多卡因麻醉 ,先于右侧咽腭弓和舌腭弓上下 Patient, male, 37 years old, recurrent hospitalized for 10 years due to sore throat with fever. Physical examination: bilateral tonsil enlargement Ⅱ, a few purulent secretions secretions, and the palatal arch partial adhesions. Cardiopulmonary function tests are normal. Preoperative no contraindications to surgery, 3 days after admission in the local anesthesia underwent tonsillectomy. Conventional use of 1% lidocaine hydrochloride anesthesia, before the pharyngeal pharyngeal palatal arch palatal arch and upper and lower tongue