Superior Articular Facets of Sacrum Complete Anatomy

sacrum The sacrum , also known as the sacral bone, is a triangular-shaped bone located at the base of the spine

1 Indications A posterior approach to the sacrum is indicated for exposure of its posterior surface and the posterior aspects of both SI joints, and adjacent sacrum The sacrum is located in the vertebral column, between the lumbar vertebrae and the coccyx It is roughly triangular in shape and makes up the back wall of the