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': 'Puscher retinopathy is seen in patients with ? \nSelect and explain. \nA. Complication of chronic pancreatitis, B. Occlusion of anterior retinal aery, C. Head trauma, D. Diabetes mellitus', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Head trauma Puscher retinopathv Occurrence of bilateral patches of retinal whitening and hemorrhage around the optic disc in patients who suffered massive head trauma was first described by Puscher and is called Puscher retinopathy.", 'role': 'assistant'}]