When should an infant or toddler’s fontanelle close the latest? What conditions might be related to a late closure?

Discusses whether a 4 and a half month old girl’s fontanelle size resembling a soybean is normal, and provides professional advice and related health information.

A 22-month-old baby accidentally brushed their fontanelle with a plastic brush, resulting in redness and slight skin abrasions. Generally, if the baby stops crying immediately after a fall and continues to eat and play normally, there is no need to worry. In extremely rare cases, brain injury may occur. If the baby exhibits unusual behavior like dazed eyes, weakness throughout the body, or vomiting after a fall, they should be taken to the hospital immediately. After a serious fall, avoid letting the baby bathe or play outside that day, and regularly check their condition during sleep.

Understanding the possible causes of an infant’s unclosed fontanelle and appropriate medical advice.

A 5-month-old baby’s fontanelle being around 1.0 cm is considered normal. The growth of the head circumference is not related to the size of the fontanelle, which usually closes around 18 months of age.

Explore the causes and treatment methods for a baby’s fontanelle bulging in pediatric care.

Excessive pressure on a newborn’s fontanelle can lead to brain damage and functional abnormalities.

Concerns About the Potential Effects of Pressure on Newborn Fontanelle

The Location and Protection of a Neonate’s Fontanelle

Understanding the causes and solutions to infant fontanelle issues to ensure healthy growth.