The Effect of Rıgıd Brace on Spinopelvic Parameters and GAP Score in Adolescents With Structural Hyperkyphosis

Inclusion Criteria: * Subjects who diagnosed with Scheuermann's kyphosis or adolescent hyperkyphosis. * Inıtial curve magnitude between 55-75° * Patients who followed up at least 6 months * Patients who wearing CAD-CAM (Computer-Aided Design\&Computer-Aided Manufacturing) design TLSO(Thoraco-lumbo-sacral orthosis) kyphosis brace in 16 hours/day or more Exclusion Criteria: * History of spinal surgery or trauma * Patients has kyphosis due to congenital, neuromuscular, traumatic, tumor, infection causes * Ankylosing spondylitis and other spondyloarthropathies. * The lack of appropriate full-length lateral radiography with acceptable quality at the baseline or final assessment.