Anterior Fontanelle Sunken

In some babies the posterior fontanel which is.

Anterior fontanelle sunken. Some baby s fontanels always appear slightly sunken even when they are well. Usually only the anterior fontanel which is on the top of the head toward the front can be seen and felt. A sunken fontanel when accompanied by other symptoms can be a sign of dehydration or malnutrition.

A bulging anterior fontanel can be a result of increased intracranial pressure or intracranial and extracranial tumors and a sunken fontanel usually is a sign of dehydration. When your new baby goes in for each check up the doctor will check the fontanelle s to make sure they are okay. If you notice at home that your baby s fontanelle s are sunken you need to contact the doctor.

The fontanelle at the top of the head anterior fontanelle most often closes within 7 to 19 months. What is a sunken fontanel. Like the sutures fontanelles harden over time and become closed solid bony areas.

At the visit they will do the following. A baby is born with several fontanels. It is lozenge shaped and measures about 4 cm in its antero posterior and 2 5 cm in its transverse diameter the fontanelle allows the skull to deform during birth to ease its passage through the birth canal and.

The fontanelle at the top of the head anterior fontanelle most often closes within 7 to 19 months. The anterior fontanelle bregmatic fontanelle frontal fontanelle is the largest fontanelle and is placed at the junction of the sagittal suture coronal suture and frontal suture. This is the one called the soft spot.

What is a sunken fontanelle or sunken soft spot. They provide the skull with the flexibility needed to pass through the birth canal. The top or anterior fontanelle starts to close at 6 months and will usually be completely fused together between 19 and 24 months.