憩室炎结肠表面充血

憩室炎结肠表面充血。大便刺激憩室肠侵蚀的粘膜产生炎症和出血。
The surface of the colon is hyperemic because of inflammation as a result of diverticulitis. The erosion of the mucosa by the stool in the diverticula can produce inflammation and hemorrhage.