Growth-friendly spinal surgery: Review of the effect on truncal growth

There is still no standardized ideal time or technique for assessing the best results in this area. We suggest that some of what is called growth from growth-friendly techniques is lengthening from the initial deformity correction. This nomenclature needs to be clarified. In addition, how and when to determine ultimate spinal growth from each surgical technique and by which radiographic technique needs to be standardized.