Assertion: spondylolisthesis's vertebra | /r/Causes | direct pressure
Facets:
value: on the nerve
type: LOCATION
value: while in spinal fusion
type: TEMPORAL
Source sentences:
text: Decompressive laminectomy eases pressure on the nerve by removing the part of the vertebrae which is causing direct pressure on the nerve while in spinal fusion; the vertebrae are literally fused together by a bone transplanted on the spine.