This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET Jan 2020, Subject name: Ophthalmology
[{'content': 'Shifting fluid sign is seen in: \nSelect and explain. \nA. Exudative retinal detachment, B. Tractional retinal detachment, C. Rhegmatogenous retinal detachment, D. Retinal hole', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Shifting fluid is seen in exudative retinal detachmentwhich occurs due to exudation of fluid from the choroid which collects in the subretinal space. -Causes: Inflammatory conditions like choroiditis, posterior scleritis Choroidal tumors like melanoma Toxemia of pregnancy Malignant hypeension Coats disease -Clinical features: Floaters due to vitritis but no photopsia Visual field defect Detached retina appears smooth & convex in configuration. No break is seen. -Treatment: Systemic steroids Treatment of the cause', 'role': 'assistant'}]