There are multiple definitions:
pre-reduced anaerobically-sterilized(English)
posterior ring apophysis separation(English)
- may cause spinal stenosis and compress the nerve root or dural sac, thus resulting in symptoms in low back and lower limbs
- CLDH, OPLL, PETD
- Spine (or spinal cord), Surgery
- https://doi.org…chi.2022.03.006