The Transverse Costal Facet Of The Thoracic Vertebra In Anterior View

Description

Framed in anterior view, the animation isolates a thoracic vertebra and brings the transverse processes into clear relief, highlighting the transverse costal facet (fovea costalis processus transversi) as a smooth, circular articular surface on each transverse process. As the vertebra subtly rotates and recenters, the facet’s lateral position relative to the vertebral body and pedicle becomes easy to register, with the superior and inferior vertebral notches and the intervertebral foramen implied medially. The sequence reinforces how the facet faces anterolaterally to meet the tubercle of the corresponding rib at the costotransverse joint. Costotransverse arthropathy is a common but under-taught source of posterior thoracic pain, and its referral pattern can mimic pleural or cardiac complaints. Watching the articulation form in sequence clarifies why osteophytes at the transverse costal facet, or inflammatory change at the costotransverse joint, can restrict rib excursion and contribute to painful breathing. The anterior perspective also helps learners differentiate the transverse costal facet from the superior and inferior costal demifacets on the vertebral body, a frequent point of confusion in thoracic spine anatomy. Use this animation in gross anatomy and musculoskeletal modules when teaching thoracic vertebra typology, rib articulation, and the mechanics of the chest wall during respiration. It also fits well in radiology and pain-medicine teaching files that discuss CT or MRI correlations of costotransverse joints, as well as spine texts covering thoracic fixation techniques and adjacent bony landmarks. Anatomical accuracy verified by SciePro's Medical Advisory Board.