According to 2010 US Census Population Estimate, there were 235,205,658 people in the United States over the age of 18 years. Prevalence of adult scoliosis.
These findings indicate that thoracic kyphosis and spinal posture both influence degree of thoracic kyphosis (TK), lumbar lordosis (LL), pelvic incidence (PI), and pelvic between the 5th and 95th percentiles for US women above age 20 ( 33) (Figure 6). .. Sagittal Plane Considerations and the Pelvis in the Adult Patient.
Kyphosis is a forward curvature of the spine. It is a type of spinal deformity and should not be confused with poor posture.
Scheuermann's Kyphosis. Kyphosis refers to the natural curve of the thoracic spine, which normally has a forward curve of 20 to 40 degrees. In fact the thoracic .