This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2018, Subject name: Pediatrics
[{'content': 'Most common cause of craniosynostosis is? \nSelect and explain. \nA. Plagiocephaly, B. Brachycephaly, C. Scaphocephaly, D. Trigonocephaly', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Craniosynostosis refers to the premature fusion of cranial sutures resulting in abnormal head shapes since the brain cannot grow normally. Dolichocephaly/ scaphocephaly- it is premature fusion of the sagittal suture resulting in increased anteroposterior diameter (mc type) Brachycephaly- is premature fusion of the coronal suture, resulting in square type of brain Trigonocephaly - is premature fusion of the metopic suture, resulting in triangular type of brain Turricephaly/ oxycephaly- is premature fusion of sphenofrontal/ sphenoethmoidal suture, Plagiocephaly: it is not a type of craniosynostosis but Asymmetric head shape due to any pathology.', 'role': 'assistant'}]