Babies born with congenital rickets, not only before the top of head, but also after the skull, the middle of a suture (sagittal suture) has a wide, before and after the two fontanelle connectivity.

• 先天性佝偻病宝宝出生后，不但前囟大，而且后囟也大，正中的一条骨缝(矢状缝)也较宽，将前后两个囟门连通。