Positional brachycephaly is also called Deformational brachycephaly. It is the most common type of Flat Head syndrome.
This condition occurs when a baby's head is positioned in a single position (over the back) for a long time. Due to this, the back of the head becomes flat. This resulted mainly from the 'Back to Sleep' campaign that was initiated by USA and imitated by the world with the intention to prevent Sudden Infant Death Syndrome. The head appears flat and sometimes there is peaking at the vertex area of the skull. In this the cranial index or ratio is abnormally high (More than 90).
This usually starts being visible 2-3 months after birth.
This can be due to 2 primary reasons. Positional brachycephaly and Bicoronal or Bilambdoid Craniosynostosis. It is important to differentiate the 2 conditions because both conditions need a totally different approach. A thorough assessment by a Craniofacial surgeon is necessary.
This is more common in preterm babies and babies who are sick and are placed in NICU for a long period. This is usually because preterm and sick babies are weak, with very low muscle tone and are not able to move their head often enough.
In Deformational brachycephaly, the head is flat but there are no major forehead or eye deformities. The brain is not affected because the sutures are open.
In Bicoronal synostosis, the head shape is flat and is associated with other deformities like towering (Tall head), eye deformities (Harlequin deformity and Exophthalmos) and facial deformities (Midface hypolasia - Dishface).
Once Craniosynostosis has been ruled out, you can try many techniques to improve the shape of the head.
The requirement of treatment depends on the severity of the condition.
Mild to moderate positional brrachycephaly can be managed expectantly using the measures mentioned previously. Mild cases almost always get better. Moderate cases might need further treatment if there is no response. In comparison to plagiocephaly, we are very conservative in advising any treatment for brachycephaly.
In severe positional brachycephaly, especially when the condition affects the facial appearance also, we usually recommend Orthotic Helmet Therapy for a period of 3-4 months for complete correction.
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.