Inclusion Criteria:  routine patient care of University of Pécs Medical School Department of Orthopaedics diagnosed idiopathic adolescent scoliosis scoliosis induced surgical indication (Cobb-degree>45)  Exclusion Criteria:  early onset or adult degenerative scoliosis scoliosis with known origin the angle of the curve does not reach the criteria of surgical indication (Cobb-degree<45) former spine surgery