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上消化道内镜检查的术前用药目前国内外各单位间很不一致。但无论采用何种方法,都要达到咽喉部粘膜麻醉及胃内去泡目的,使内镜能顺利通过而无痛苦,观察时视野清楚。国内普遍采
The upper gastrointestinal endoscopy preoperative medication at home and abroad is very inconsistent between the various units. However, no matter what method is used, it is necessary to achieve the goal of pharyngeal mucosa anesthesia and gastric defoaming so that the endoscopy can be passed without pain and the field of vision is clear. Domestic mining generally