Inclusion Criteria:  30 eyes of 30 patients with silicone oil tamponade will be evaluated before and after silicone oil removal  Exclusion Criteria:  Proliferative diabetic retinopathy, recurrent detachment or macular hole Patients with chorioretinal degenerations involving the macula Secondary complications as cataract, silicone oil emulsification, or secondary glaucoma Media opacity hindering proper imaging