TABLE 1. Classification of the Wear stages (A-E) defined by the enamel folds.
Wear stage |
Enamel fold stage |
Stage A | All five folds are visible |
Stage B | The anterosinusid is sealed off |
Stage C | The protosinusid and/or the posterosinusid are sealed off |
Stage D | The mesosinusid is sealed off |
Stage E | The sinusid is sealed off |