Introduction: The aim of the study is the documentation of the national incidence of idiopathic scoliosis (IS) based on the School Screening programs performed at the various geographical departments of the country, and the estimation of the probable number of children who will need to be conservatively or surgically treated.
Material-methods: During the years 1975 - 1999, 17 School Screening programs were performed in Greece and their results were analyzed and published in the book "School Screening in Greece". These studies had in common the children age distribution, the clinical examination, the radiological definition of IS when the Cobb - angle was > or = 5 degrees or > or = 10 degrees after SRS.