Diabetes a major risk factor for blinding condition of Neovascular Glaucoma

Importance: Neovascular glaucoma (NVG) is a severe form of secondary has varying prevalence 0.01 to 3.9% all in different regions world. Majority them are affected with proliferative diabetic retinopathy. Although NVG overall low but it dreadful condition led blindness. If not detected earlier the disease by latest investigating majors and treated systematically on stages along taking care alleviation aggravating factors for retinal hypoxia. Objectives: To summarize published evidence etiopathogenesis, clinical feature, provide treatment recommendation ophthalmologists based evidence. Evidence Review: A literature search PubMed was conducted from January 1, 1974 June 30, 2022. Publications describing prevalence, staging, investigation modality were included study. Findings: characterized development new vessels iris fibrovascular tissue proliferation anterior chamber angle increase IOP, principally driven Retinal ischemia among commonest causes neuropathy (PDR), central venous occlusion, ocular ischemic syndrome (OIS).