Bone Abstracts

see PP185....

FGFR3 activating mutations are responsible for achondroplasia (ACH), the most common form of dwarfism. ACH clinical features include short stature, midface hypoplasia, frontal bossing and prognathism and both endochondral and membranous ossifications are disturbed. It is unknown if abnormal mandibles are present in ACH. To date, it is believed that primary (Meckel’s) and secondary (angular and condylar) cartilages play important roles in determining the final shape and po...