The orange red、shiny surface of normal mucosa was replaced with pale one; Atrophic mucosa was thinned ,limit of which was signicant to normal mucosa; Atrophic region revealed more readliy the submucosal vasculature ,due to thinner mucosa .
The orange red、shiny surface of normal mucosa was replaced with pale one; Atrophic mucosa was thinned ,limit of which was signicant to normal mucosa; Atrophic region revealed more readliy the submucosal vasculature ,due to thinner mucosa .
胃镜，⑴正常胃粘膜的橘红色色泽消失，代之以灰白色；⑵萎缩胃粘膜变薄，与周围的正常胃粘膜界限明显；⑶萎缩处因粘膜变薄，粘膜下血管分支清晰可见。