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: Pediatrics
[{'content': 'Cephalhematoma usually disappears within - \nSelect and explain. \nA. 3-5 months, B. 2-5 weeks, C. 3-5 weeks, D. 5 -7 weeks', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., 5-7 weeks o Cepholhematoma is a subperiosteal hemorrhage usually involving parietal and temporal bones. o It is more common in forceps delivery, vaccum extraction and prolonged labor. o It is soft and fluctuant swelling with well defined margins. o A cepholhematoma crossing the midline indicates underlying fracture of the skull fracture is linear not depressed. o It disappears between 2 week to 3 months.", 'role': 'assistant'}]