RESUMO
Le Fort III midfacial distraction using internal and external devices is a generally accepted procedure for midfacial retrusion in patients with craniosynostoses. Many novel techniques for correction of cranial deformities in craniosynostoses are being introduced today. The authors described 14 consecutive cases of Le Fort III midfacial distraction using internal and external distraction devices. The paper discusses advantages and limitations of these methods.
Assuntos
Disostose Craniofacial/cirurgia , Craniossinostoses/cirurgia , Osteogênese por Distração/métodos , Osteotomia de Le Fort/métodos , Adolescente , Adulto , Criança , Pré-Escolar , Feminino , Humanos , Fixadores Internos , Masculino , Osteogênese por Distração/instrumentação , Osteotomia de Le Fort/instrumentação , Tomografia Computadorizada Espiral , Resultado do Tratamento , Adulto JovemRESUMO
Results of the morphological study of regenerates received after distraction upper and lower jaws in children were described. It was established that maternal bone and regenerate (retention during 3 months) in children of different age groups varied according to the stage of their structures differentiation; regenerate bone tissue was always less mature than maternal bone irrespective of its localization; lag in differentiation of new growth regenerate bone structures in the group of patients with congenital pathology if compared with the same indicator in the group of children with acquired pathology.
