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': 'All of the following cause visual loss in hypeension EXCEPT: \nSelect and explain. \nA. Occipital infarct, B. Anterior ischemic optic neuropathy, C. Papilloedema, D. Hemorrhage', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Hypeension is a known cause of papilledema. Hemorrhage in the vitreous is caused by hypeension. Therefore by exclusion the answer is occipital infarcts. Fuher the aicle states that occipital infarcts are different from other infarcts because their etiology is also different and hypeension is not a usual cause. Causes of anterior ischemic optic neuropathy: *Idiopathic *Giant cell aeritis *Papilledema *Migraine *Malignant hypeension', 'role': 'assistant'}]