Inclusion Criteria:  Newly diagnosed patients with familial exudative vitreoretinopathy Needing diode laser photocoagulation Consent to the study  Exclusion Criteria:  History of corneal diseases History of hypersensitivity to bromfenac sodium History of hypersensitivity to non-steroidal anti-inflammatory drugs Progressive ocular infection Liver diseases Hypersensitivity to sulfur dioxide Receiving anti-coagulation drugs History of coagulopathies