Applying Protocol S in real world scenario may add cost burden to the patient as patients need about 7 injections per year which will cost the patient about 7000 US dollars a year as minimum The primary objective of this protocol is to determine the visual acuity outcomes at 1 year in eyes with proliferative diabetic retinopathy (PDR) using Bevacizumab 1.25 mg instead of Ranbizumab to lower the cost burden