What is the prevalence of a long C-shaped thoracolumbar scoliotic curve in spinal muscle atrophy (SMA)?

Updated: Aug 11, 2020
  • Author: Ashish S Ranade, MBBS, MS, MRCS; Chief Editor: Jeffrey A Goldstein, MD  more...
  • Print

A long C-shaped thoracolumbar scoliotic curve is present in patients with type II SMA and in half of patients with type III SMA. The curve progresses to a severe and incapacitating deformity if not treated. About 30% of patients have kyphotic deformities as well.

Did this answer your question?
Additional feedback? (Optional)
Thank you for your feedback!