CONGENITAL LUXATION AND DYSPLASIA OF THE HIP JOINT – EVOLUTIONARY LUXATION AND DYSPLASIA OF THE HIP JOINT Over the past 5 years, 1,800 preventive examinations of children from 1 month to 18 years of age who are subscribers to the polyclinic were carried out in the polyclinic “Vela” in Plovdiv. I found 36 children with dysplasia, 4 with luxation of tb. joint, 62 children with varying degrees of flat feet and equinus