<prompt> Tomato ketchup retina is seen inCentral retinal aery occlusionCentral retinal vein occlusionCoats diseaseSickle cell retinopathy  <response>: Refer: AK Khurana Comprehensive Ophthalmology, 6th edition, pg no. 271 - 272Central Retinal Vein Occlusion CRVOFeaturesNon-Ischemic CRVO Ischemic CRVO Epidemiology Most common 75Moderate visual acuity lossLess common 25Severe visual acuity lossPathogenesis Slight RAPD with mild touosity dilatation of retinal veins Marked RAPD with severe touosity engorgement of retinal veins Fundus finding Hemorrhages Dot blot Flame shaped in all 4 quadrants most numerous in periphery Extensive retinal hemorrhages Blood Thunder fundusCotton wool spots Few Numerous Disc Macular edema Mild Severe with hyperemia Fundus Fluorescein Angiography Venous stasis Masking of retinal vascular bed by retinal hemorrhages extensive area of capillary nonperfusion Prognosis Good Poor Management Treat predisposing factor Pan retinal photocoagulation 