spondylitis deformans spondylitis de·for·mans (dē-fôr’mānz’)
Arthritis and osteitis deformans involving the spinal column, marked by nodular deposits at the edges of the intervertebral disks, by ossification of the ligaments, and by bony ankylosis of the intervertebral articulations, resulting in a rounded kyphosis with rigidity. Also called Bechterew’s disease, Strümpell’s disease.
spondylo- or spondyl- pref. Vertebra; vertebrae: spondylolysis.
- Spondyloepiphysial dysplasia
spondyloepiphysial dysplasia spon·dy·lo·ep·i·phys·i·al dysplasia (spŏn’dl-ō-ěp’ə-fĭz’ē-əl) n. A complex of conditions, possibly genetic in cause, characterized by insufficient growth of the vertebral column and flattened vertebrae, and often involving the epiphyses at the hip and shoulder, resulting in a type of dwarfism.
[spon-dl-oh-lis-thee-sis] /ˌspɒn dl oʊ lɪsˈθi sɪs/ noun, Pathology. 1. the forward displacement of a vertebra. spondylolisthesis spon·dy·lo·lis·the·sis (spŏn’dl-ō-lĭs-thē’sĭs) n. Forward displacement of one of the lower lumbar vertebrae over the vertebra below it or over the sacrum. spon’dy·lo·lis·thet’ic (-thět’ĭk) adj.
- Spondylolisthetic pelvis
spondylolisthetic pelvis n. A pelvis whose brim is occluded to a greater or lesser degree by a forward dislocation of the body of the lower lumbar vertebra. Also called Prague pelvis, Rokitansky’s pelvis.