lumbosacral spondylosis symptomsmild thoracolumbar spondylosislumbar spondylosis without myelopathylumbar spondylosis with radiculopathylumbar spondylosis deformanslumbar spinal spondylosisacute lumbar spondylosismild lumbar spondylosisalkalosis spondylosisspondylosis ankylosing spondylitisthoracolumbar spine scoliosisankle spondylosis