PO and IO = Radiographically, there is a skeletal density due to diffuse sclerosing of all the bonds; bones will dense, but they are of poor quality and break easily the pressure; there is a delayed tooth eruption, enamel hypoplasia, and thickened lamina Dura, and affects periodontal membrane; and infantile form often exhibits frontal bossing, snubnose, and facial deformity; adult form, bone becomes more involved as the patient ages; Multiple bone fractures, anemia, and malformation of a dental crown and root canals are evident, with pseudo odontomas