传统的胃镜检查法通常是以地卡因或利多卡因液进行咽部麻醉作为检查的常规术前准备,认为可减轻人的咽喉部刺激反应,从而利于胃镜的插入与检查。自1989年1月以来,我们探讨了咽部不麻醉直接胃镜检查的效果,至1999年12月共检查了3301例次(以下简称例)。现就应用情况与体会报告如下 Conventional gastroscopy is usually carried out by routine anesthesia with dexamethasone or lidocaine as a preoperative preparation for the examination. It is thought to reduce the irritation of the throat of a human and facilitate the insertion and examination of the gastroscope. Since January 1989, we explored the efficacy of pharyngeal non-narcotic direct gastroscopy. By December 1999, we examined 3301 cases (hereinafter referred to as cases). Now on the application and experience report is as follows