Sacrum
Definition
The triangular bone at the base of the spine formed by the fusion of five sacral vertebrae, connecting the lumbar spine to the pelvis through the sacroiliac joints. Sacral fractures and sacroiliac joint dysfunction are rated under the AMA Guides pelvic or spinal impairment criteria depending on the specific pathology.
Related Terms
Frequently Asked Questions
What is a Sacrum?
The triangular bone at the base of the spine formed by the fusion of five sacral vertebrae, connecting the lumbar spine to the pelvis through the sacroiliac joints. Sacral fractures and sacroiliac joint dysfunction are rated under the AMA Guides pelvic or spinal impairment criteria depending on the specific pathology.
How is sacrum evaluated in a workers' compensation exam?
Sacrum is assessed during the physical examination portion of a QME or AME evaluation. The examining physician documents range of motion, functional limitations, and any objective findings related to sacrum to support their impairment rating.