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.
Year introduced: 1991(1975)
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Subheadings:
Tree Number(s): C05.116.900.938.500
MeSH Unique ID: D013169
Entry Terms:
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