Sacrum – Sacral spine anatomy

The sacrum is a concave, irregular bone, resembling an inverted triangle The widest part, called the base, is at the top, and the pointy end,

The sacrum is a structure that is imaged by both general and subspecialty radiologists A wide variety of disease processes can involve the sacrum either

sacrum Sacrum The sacrum is made due to the fusion of five sacral vertebrae This fusion of the S2–S5 vertebra is usually complete before

sacrum The sacrum articulates with four bones; the last lumbar vertebra above via a disc space and facet joint complex, the coccyx below with a ligamentous attachment