Gastroscope Grading
gastritis, esophagitis, hyperemia, edema
GASTRITIS, HYPEREMIA, EDEMA, ESOPHAGITIS, RESIDUAL
The gastroscopic esophagitis grade criteria followed the Los Angeles Classification System:Residual gastritis was divided into four categories: 0, the same as the surrounding normal tissue; I, local hyperemia and edema of the residual gastric mucosa; II, mucosa with scattered or intermittent linear hyperemia and edema; and III, widespread residual gastric mucosa hyperemia and edema.