Definitions and Diagnostic Criteria of Lumbar Spine Instability: A Systematic Review

Nikita Gonugunta

doi:10.1016/j.spinee.2026.06.002

Definitions and Diagnostic Criteria of Lumbar Spine Instability: A Systematic Review

2026-06-19

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AI

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Nikita Gonugunta

A

Austin Kennemer

A

Aakash K. Shah

M

Michael P. Steinmetz *

DOI：10.1016/j.spinee.2026.06.002

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Abstract

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Lumbar spine instability is often cited as a contributor to chronic low back pain and radiculopathy, however there is no consensus definition or standardized diagnostic criteria across clinical practice. This lack of consolidated criteria complicates patient management and surgical planning.

Definitions and Diagnostic Criteria of Lumbar Spine Instability: A Systematic Review

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