Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Spinal mobilization is a type of passive movement of a spinal segment or region. It is usually performed with the aim of achieving a therapeutic effect. Spinal mobilization has been described as "a gentle, often oscillatory, passive movement applied to a spinal region or segment so as gently to increase the passive range of motion of that segment or region." Spinal mobilization employ a range of techniques or schools of approaches in delivering the passive movement.