Growth organism is one of the basic processes from birth to adulthood, and is dependent on the inheritance and the conditions surrounding it and in which a person grows up. A child from the first days of life begins its development that is dependent on heredity, growing up and maturing conditions. By studying their immediate environment, children learn to communicate with children and adults in their own way, actively seek to establish a contact with the environment, and appreciate and respect the person deserves. Bones are sites of skeletal muscle aches and their function is to protect sensitive tissues and organs. The difference in the skeleton of a child from an adult differs from the shape and progression of the growth of individual bones, and at the end of the nose. The oscillation process begins in the prenatal period when cartilage is formed bone and ends in adolescence. In pre-school age, the bones of the child are abundant with cartilage tissue, which is why they are subject to change of shapes and deformations, since the process of nailing is not an even process and bone has a different dynamics of how this process will take place. The aim of this study was to investigate how many children in Biograd orthopedic Hospital performed a review of hips dislocation retrospectively from 2010 to 2018. The results showed that the most common view of children at the Biograd orthopedic hospital was a review of RPK. The disadvantages of research are that the sexes are unknown, whether it is the first or the first check, and which geographic area includes the orthopedic Biograd Hospital.