Table 1 syndromes with congenital brittle bones

Osteogenesis Imperfecta

   Mild OI with normal stature

   Moderate OI with short stature

   Severe OI

   Lethal OI

   Congenital brittle bones with dense areas in bones

Syndromes resembling OI (SROI)

   Congenital brittle bones with craniosynostosis and ocular proptosis

   Congenital brittle bones with congenital joint contractures

   Osteoporosis-pseudoglioma syndrome

   Congenital brittle bones with optic atrophy, retinopathy and severe psychomotor retardation

   Congenital brittle bones with microcephaly and cataracts

   Congenital brittle bones with redundant callus

   Congenital brittle bones with mineralization defect

   Congenital brittle bones with rhizomelia