Inclusion Criteria:  Patients with diagnosed diabetes Patients must be undergoing cataract surgery in each eye Patients must have no worse than moderate nonproliferative diabetic retinopathy  Exclusion Criteria:  Patients must not have any history of documented macular edema on OCT Patients must not have any macular edema on pre-op OCT Patients must not have any history of uveitis Patients must not have severe nonproliferative or proliferative diabetic retinopathy Patients with operative complications will be excluded from this study Patients with any active corneal disease, infectious or rheumatologic, will be excluded Patients must not be pregnant