This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Ophthalmology
[{'content': 'Rubeosis iridis is not seen in: September 2008 \nSelect and explain. \nA. CRVO, B. Diabetic retinopathy, C. Hypeensive retinopathy, D. Ocular ischemic syndrome', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C: Hypeensive retinopathy Neovascularization of the iris (NVI) or rubeosis iridis is a condition characterized by the development of new, branching and enlarged vessels in the iris. Rubeosis iridis is often associated with diabetes in advanced proliferative diabetic retinopathy. Other conditions causing rubeosis iridis include central retinal vein occlusion, ocular ischemic syndrome, and chronic retinal detachment The visual prognosis is poor', 'role': 'assistant'}]