MeSH definition : Deficient development or degeneration of a portion of the VERTEBRA, usually in the
pars interarticularis (the bone bridge between the superior and inferior facet joints
of the LUMBAR VERTEBRAE) leading to SPONDYLOLISTHESIS.;
MeSH synonym : spondylolyses;
MeSH annotation : coordinate with specific vertebra; do not confuse with SPONDYLOSIS or SPONDYLITIS;
Wikipedia link : https://en.wikipedia.org/wiki/Spondylolysis;
Deficient development or degeneration of a portion of the VERTEBRA, usually in the
pars interarticularis (the bone bridge between the superior and inferior facet joints
of the LUMBAR VERTEBRAE) leading to SPONDYLOLISTHESIS.