Pediatrics General ddd74ca8 Craniopagus is defined as fusion of: A Head and spine B Head only C Thorax and spine D Thorax only High-Yield Explanation Ans: B. Head onlyRef: Coran Pediatric Surgery 7u ed., pg. 1728Craniopagus:Extent of union:Cranial neuroporeSkull venous sinus &meninges l00%Cerebral coex 37%