目前,常规的电子内镜检查对绝大部分消化道疾病都能做出较准确的诊断,但对一些微小早期病变易于遗漏。近年来,放大内镜技术不断提高和完善,对于观察黏膜的细微结构,发现微小病变和早期病变意义重大[1]。本文就放大内镜在消化道疾病中的诊断价值做一简要综述。1食管病变1.1非糜? At present, the routine electronic endoscopy for most gastrointestinal diseases can make a more accurate diagnosis, but for some minor early lesions easily missed. In recent years, magnifying endoscopic technology continues to improve and improve, for the observation of the mucosal microstructure, found that minimal change and early lesions of great significance [1]. This article to enlarge the diagnostic value of endoscopy in the digestive diseases do a brief review. 1 esophageal disease 1.1 non-Mi?