Early Anterior Fontanelle Closure

The anterior fontanel is the largest and most important for.

Early anterior fontanelle closure. In the first year 41 6 closed of which 2 7 occurred by 6 months and 13 5 by 9 months. The age at which the anterior fontanelle closed in 1677 infants varied between 4 and 26 months with 90 between 7 and 19 months. Causes of small fontanel in children early closure of fontanel in children.

Should i be worried. Craniosynostosis usually involves premature fusion of a single cranial suture but can involve more than one of the sutures in your baby s skull multiple suture. The anterior fontanelle is found between the frontal bone and parietal bones.

The anterior fontanel is the soft spot you feel just behind your baby s forehead. Must always assess in conjunction with head circumference early fusion associated with microcephaly and less commonly macrocephaly. Small fontanel in children is a smaller.

Small fontanel in children. Early closure can be normal but the baby s head circumference must be. It persists until approximately 18 24 months after birth after which it is known as the bregma the precise timing of the anterior fontanelle closure is quite variable and the research literature shows cases of closure from 6 months that may represent a normal.

Injuries that break the skin over the anterior fontanelle in infants and toddlers require urgent attention but are very rare and usually associated with inflicted injury. In contrast apes fuse the fontanelles soon after birth. My 6 1 2 mo old ped.

35 years experience pediatrics. Closure of anterior fontanelle by six weeks always pathological nb by 3 months 1 of normal infants will have a closed anterior fontanelle. Your pediatrician should be able to recognize if your child s fontanelle has closed early.