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': 'Posner-schlossman syndrome is ? \nSelect and explain. \nA. Ipsilateral optic atrophy with contralateral papilloedema, B. Unilateral glaucomatous changes with mild anterior uveitis, C. Granulomatous uveitis with iris heterochromia, D. None of the above', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Unilateral glaucomatous changes with mild anterior uveitis Glaumatocyclic crisis Glamatocyclitic crisis (Posner - Schlossman syndrome) is a unilateral recurrent non- granulomatous iritis that is associated with an elevated ocular pressure during the attacks. This self- limiting condition tends to occur in persons during the third to sixth decade and the visual fields, the optic nerve head, and anterior chamber angle are normal. A mild inflammatory reaction is very rarely present as evidenced by a few keratic precipitates on the posterior surface of the cornea. The cause of the glaucoma remains unknown, but a trabeculitis is suspected. Many patients (55%) subsequently develop open angle glaucoma", 'role': 'assistant'}]