Profound study of dispensarization method in comparison with doctor hours was performed to estimate the efficiency of dynamic examination and rehabilitation of children in orthodentistry. In the second period of changeable occlusion among children in Kazan the age norm of maxillodental system was 1,8 times more often than in inhabitants of Tatarstan Republic. In comparison of groups of persons with permanent occlusion this difference increased twice. Early detection of morphofunctional disorders of maxillodental system development, differentiated standartization of rehabilitation measures complexes determine two fold decrease of incidence of maxillodental pathology in permanent occlusion.