Assertion: grade spondylolisthesis | /r/HasProperty | 50 to 75% slippage
Facets:
Source sentences:
text: Research has shown that patients with a spondylolisthesis of greater than a 50% slippage, termed a grade 3 spondylolisthesis (50 to 75% slippage), or a grade 4 spondylolisthesis (greater than 75% slippage), generally do not respond to non-surgical treatment and are likely candidates for surgery.