A condition when the vertebra slips backwards relative to the one below. The amount of slippage is graded on a scale from 1 to 4. Grade 1 is mild (20% slippage), while grade 4 is severe (100% slippage).
Also known as spondylolisthesis.
A condition when the vertebra slips backwards relative to the one below. The amount of slippage is graded on a scale from 1 to 4. Grade 1 is mild (20% slippage), while grade 4 is severe (100% slippage).
Also known as spondylolisthesis.