| I | individual or multiple not confluent erosions or erythemas with fibrin cover | ||||||
|---|---|---|---|---|---|---|---|
| II | confluent changes (mainly dorsal) | ||||||
| III | confluent, circular, peptic lesions without stenoses | ||||||
| IV | metaplasias, ulcer |
______________________________________________________________________________________________
| M=Metaplasias | M0 = no, M1 = 1 stripe, M2 = > 2 stripes, M3 = circular | |
|---|---|---|
| U=Ulcer | U0 = no, U1 = transition ulcer, U2 = Barrett´s ulcus, U3 = both | |
| S=Stricture | S0 = no, S1 = lumen > 9mm, S2 = lumen < 9mm, S3 = stricture + brachyesophagus | |
| E=Erosions | E0 = no, E1 = on 1 fold, E2 = > 2 folds, E3 = circular |