一、背景内镜自诞生之日起,其应用领域、设备性能和附属设备皆得到了长足发展。目前的电子内镜成像解析度已达85万像素,放大倍率可达150倍,而双气囊全小肠镜与胶囊内镜的成功临床应用打破了消化道的最后一个检查盲区。内镜无疑已成为诊断、治疗和评估消化道疾病的重要手段。然而迄今为止,所有传统形式的内镜皆仅限于对病变表面形态的 First, the background Endoscopy from the date of its birth, its application areas, equipment performance and ancillary equipment have been rapid development. The current electronic endoscopic imaging resolution has reached 850,000 pixels, magnification up to 150 times, and the double balloon pneumonectomy and capsule endoscopy success of clinical applications to break the last blind spot of the digestive tract. Endoscopy has undoubtedly become an important means of diagnosis, treatment and assessment of digestive diseases. However, so far, all traditional forms of endoscopy are limited to the surface morphology of the lesion