What Causes Mandibular Prognathism

Acromegaly, excessive production of growth hormone in a patient’s body leading to enlarged tissues of their lower jaw. Basal cell nevus syndrome, an inherited characteristic or Crouzon syndrome which is marked by premature fusion of skull bones, giving rise to the abnormal and unhealthy jaws.

What are the causes of prognathism?

• Hereditary factors, such as a family history of protruding or abnormal jaws.
• A medical condition or genetic disorder, such as Crouzon Syndrome or Down Syndrome.
• Growth hormone disorders that cause excessive growth of the jaw.

Is mandibular Prognathism genetic?

The etiology of mandibular prognathism is still uncertain, with various genetic, epigenetic, and environmental factors possibly involved. However, many reports on its coexistence in both twins and segregation in families suggest the importance of genetic influences.