The article analyzes the results of treatment of 18 patients (22 joints) treated for residual hip dysplasia. The patients' age ranged from 7 to 14 years. Among the sick boys there were 6, girls 12. The examination of patients was carried out with using clinical, X-ray and computed tomography methods with the construction of a three-dimensional model of the hip joint. The results of surgical treatment were assessed as excellent, good, satisfactory and unsatisfactory. Excellent treatment results were obtained in 4 patients. Good results were observed in 10 patients. Satisfactory results were observed in 4 patients.