Lambdoid Synostosis
Lambdoid Synostosis
Lambdoid Synostosis is a rare form of craniosynostosis where the lambdoid suture, located at the back of the skull, closes prematurely. This early fusion affects the skull’s ability to grow normally in the back, leading to a visibly flattened, asymmetrical back of the head and, in some cases, facial misalignment.
Though often confused with positional plagiocephaly (flat head syndrome), true lambdoid synostosis is a structural bone condition, not just a matter of sleeping position. Prompt diagnosis and appropriate surgical care can help restore symmetry and support healthy brain growth.
The lambdoid suture runs along the back of the skull, connecting the occipital bone with the parietal bones. In lambdoid synostosis, this suture fuses too early, typically on one side, causing:
Causing
It is one of the least common types of craniosynostosis, but it often requires surgical correction to avoid lasting deformity.
Signs & Symptoms
Diagnosis
Lambdoid synostosis must be distinguished from positional plagiocephaly, which is much more common and usually does not require surgery.
Diagnosis includes :
Why Choose Us
for Lambdoid Synostosis Care?
Treatment depends on the Type and Severity
Cranial Vault Remodeling Surgery
Surgical correction is usually recommended for moderate to severe cases. The procedure involves :
Surgery is ideally performed between 6 and 12 months of age, when the bones are more flexible, and brain growth is rapid.
Helmet Therapy
In very mild or early-detected cases, helmet therapy may be considered. However, it is not effective for true synostosis where the suture is fused.
Prognosis
With timely surgical treatment, children with lambdoid synostosis typically have excellent cosmetic and developmental outcomes. Early intervention helps prevent asymmetry from worsening and reduces the need for future corrective procedures.