A scoliometer is used for measuring spine curvature. Like a level, it has a bubble, but it measures angle.Scoliosis is the unnatural curvature of the spinal column, typically an "S" shaped column. To diagnose and identify scoliosis, you will most likely undergo a simple x-ray. An x-ray will show any side-to-side curvature in the spine.Believe it or not, a scoliometer is the one used for screening.
A lateral curvature of the vertebral column while examining from a posterior view.