Assertion: scoliosis's surgery | /r/HasProperty | performed in severe cases
Facets:
value: to achieve spinal balance
type: PURPOSE
value: to correct the scoliosis
type: PURPOSE
Source sentences:
text: In severe cases, surgery can be performed to partially correct the scoliosis and to stabilize the spine.
text: For more severe cases, surgery can be performed to achieve spinal balance while preserving as much height as possible.