在耳鼻喉科范围内,行表面麻醉时,较他种麻醉方法容易发生不良反应,其中过量反应最多见,因之对麻醉药品的使用必须严格掌握,本文是作者在北京医学院第一附属医院耳鼻喉科进修时,根据北医内腔镜检查时行表面麻醉的资料,就地卡因使用剂量问题进行讨论,以供同道参考。 In the ENT range, surface anesthesia than his anesthesia prone to adverse reactions, of which the most common overreaction, the use of narcotic drugs must be strictly controlled, this article is the author of the First Affiliated Hospital of Beijing Medical College ENT study, according to northern medical endoscopic examination of surface anesthesia data, the use of local doses of caffeine to discuss the issue for the fellow reference.