Not true about Osteogenesis imperfecta -
Fractures are usually due to trivial trauma, but surprisingly heal well and fractures may heal without any treatment.
Though fracture heal normally with normal appearing callus, remodelling into natural lamellar bone does not occur, making the long bone susceptible to refracture.
Impaired healing of fracture
Deafness
Laxity ofjoints
Fragile fracture