The Superior Costal Facet Of The Thoracic Vertebrae In Superior View

Description

Viewed from above, the thoracic vertebral body fills the frame with its superior endplate oriented horizontally and the posterior margin tapering toward the vertebral canal. Along the posterolateral edge of the vertebral body, the superior costal facet (fovea costalis superior) appears as a shallow, oval indentation positioned lateral to the vertebral foramen and medial to the pedicle. The animation steps through adjacent thoracic levels so you can track how the facet aligns with the head of the rib at the costovertebral joint and how its position relates to the intervertebral disc and superior vertebral notch. Small surface details drive big mechanics in the chest. Rib head articulation with the superior costal facet and the inferior costal facet of the vertebra above forms the classic demifacet arrangement, a frequent point of confusion in osteology and radiographic correlation. Seeing the superior view in sequence clarifies how a rib head spans two vertebral bodies and the intervening disc, context that helps when thinking about costovertebral joint osteoarthritis, inflammatory change in ankylosing spondylitis, or surgical landmarks during posterior thoracic approaches where vertebral body orientation can be deceptive. This is a tight landmark. Use this animation for thoracic spine and rib cage modules in gross anatomy, orthopedics, or chiropractic curricula, and for figure support in atlas-style chapters explaining costovertebral joint anatomy and thoracic biomechanics. It also fits preoperative education material when discussing thoracic fusion levels, rib head resections, or vertebral body pathology near the costovertebral articulation. Anatomical accuracy verified by SciePro's Medical Advisory Board.