Scoliosis, curvature of the spine, is not uncommon. Between three to five percent of children in the western hemisphere have familial idiopathic scolisis, or scoliosis of unknown cause.
Treatments for scoliosis vary from patient to patient and doctor to doctor, and while the curve size is an important factor in deciding treatment, it’s not the only one. The decision to brace or to do surgery will be based on how quickly the curve is getting worse, if it is, how the curve is affecting the child’s body, if one type of treatment (such as bracing) hasn’t worked, or even if the patient is cooperating by wearing the brace for the prescribed number of hours per day.
In other words, even though two people may have seemingly similar problems, their treatments could be very different, as in the case of these two girls.