“…The brace applies external corrective forces to the trunk with the aim to halt the curve progression or to correct www.intechopen.com it during growth, [The Scoliosis Research Society Brace Manual, Rigo et al 2006, Grivas et al 2003, Negrini et al2010a or to avoid further progression of an already established pathological curve in adulthood. To achieve these goals, rigid supports or elastic bands can be used [Coillard et al 2003, Wong et al 2008 and braces can be custom-made or prefabricated , Sankar et al 2007, Wong et 2005a, 2005b. The spinal correction is accomplished by the application of mechanical forces with the intention to reduce the pathological compression on given parts of the vertebral column (usually the concave side), while increasing it on others, (usually the convex side).…”