Within the first 48 hours, treatment is changed for deterioration in all factors or appearance of a descemetocele. After 48 hours of treatment, treatment is changed for deterioration in one or more of the following factors on 2 consecutive examinations: stromal infiltrate, melt, or two or more signs or symptoms of inflammation. Epithelial defect size is used only for assessing status; not for change in medication. The new treatment is left to the discretion of the ophthalmologist.