Deformational
Plagiocephaly vs. Lambdoid Craniosynostosis
Webmaster's
Note: Positional Plagiocephaly is most easily visually confused with lambdoidcraniosynostosis
(premature fusion of the lambdoid suture of the cranium).
Craniosynostosis
is often ruled out using lateral head x-rays and/or CAT scans. However, in the absence of radiographic images, certain external visual cues generally
distinguish positional plagiocephaly from lambdoidsynostosis. This information will guide you. However, we urge you to consult your
physician. You can find a list of recommended physicians
in the Plagiocephaly database.
In
positional plagiocephaly, it is more in the shape of a
parallelogram (like a crooked rectangle). As a matter of
fact, sometimes positional plagiocephaly is called
"parallelism".
In
lambdoidcraniosynostosis, the skull takes on a trapezoid shape (wider
in front, narrower in back).
The
information provided on this web site, although based on a
thorough and careful review of the medical literature, is
for educational purposes only and is not intended as a
substitute for the medical advice of physicians. The reader
should consult a physician in matters relating to health and
particularly in regards to any symptoms which may require
diagnosis or medical attention. Neither the author nor the
publisher shall be responsible for any harm or injury
resulting from interpretations of the materials in this
site.