Exfoliation of primary dentition in children with Osteogenesis Imperfecta medicated with bisphosphonates.

Not differences in root resorption was found between children with DI or without DI. BPs therapy was associated with delay in root resorption of the primary molars and delay in the exfoliation of primary dentition in children with OI. Delayed root resorption should be considered, particularly as it may increase the number of impacted teeth in children already suffering from dental disorders.