胃镜检查对上消化道疾病诊断是常用的重要的方法之一，有些检查项目是其它方法所不能替代的。如组织活检病理诊断，胃及十二指肠慢性出血检查，大量出血内科治疗效果不佳。但该项检查有一定的适应性，并非所有患者均可进行检查，甚至有禁忌症。对年大体弱，重要器官哀竭者... Gastroscopy for the diagnosis of upper digestive tract disease is one of the important methods commonly used, and some inspection items can not be replaced by other methods. Such as tissue biopsy pathology, gastric and duodenal bleeding, massive bleeding medical treatment ineffective. However, the test has some adaptability, not all patients can be checked, or even contraindications. On the general weak, the vital organs of those who do ...