"Spinal curvature" refers to an abnormal or excessive bend in the spine, which can be in the form of a hunched back, slouching, or a more pronounced S or C shape. Full definition
Yet despite significant advances in spinal surgery, modifying the curvature of the lower spine through surgical fusion increases the risk of abnormal spinal curvature above the level of the operation, a condition called proximal junctional kyphosis — or PJK. (sciencedaily.com)
The impact of saddle chairs on spinal curvatures. (wellnessmama.com)
The abnormal spinal curvature causes a wide range of problems, including inability to balance in a seated position, pain, and possibly long - term adverse effects on lung, heart, and gastrointestinal function. (sciencedaily.com)