​Differential diagnosis of causes of retinopathy

​Differential diagnosis of causes of retinopathy 
-Eales ‘ disease / idiopathic retinal vasculitis 
-emboli from IV drug use ( talc retinopathy) 
-retinopathy due to autoimmune disase such as systemic lupus erythematosus 
-retinopathy of severe anemia 
-sickle cell retinopathy 
-anterior ischemic optic neuropathy such as temporal giant cell arteritis 
-retinal vein occlusion 
-radiation retinopathy 
-hypertensive retinopathy 
-diabetic retinopathy