Glenoid Process Of The Scapula, Posterior View

Description

Glenoid process of the scapula fills the frame from a posterior (dorsal) shoulder-girdle perspective, centering the glenoid fossa and its irregular bony rim. The articular surface sits laterally, while the scapular neck and lateral border extend medially and inferiorly behind it, emphasizing the transition from the thicker periphery to the concavity that accepts the humeral head. Along the inferior aspect, the infraglenoid tubercle projects as a distinct landmark for the long head of triceps brachii, and the posterior margin of the glenoid rim reads as a roughened, load-bearing edge rather than a smooth cortical plate. Bone texture is the point. Posterior glenoid anatomy matters most when the shoulder is unstable or when surgeons need to orient themselves on the scapular side of the joint: posterior rim deficiency, reverse Bankart lesions (labral avulsion from the posterior glenoid), and posterior glenoid fractures can all change the effective concavity and compromise containment of the humeral head. The rugged contouring around the fossa helps clarify where the fibrocartilaginous labrum would attach circumferentially, and where suture anchors or bone-block procedures must respect the rim while avoiding undue violation of subchondral bone. Lateral scapular thickness is also evident here. It guides safe screw trajectory planning in posterior stabilization and fracture fixation. Orthopedic teaching files, anatomy lab manuals, and sports-medicine publications can pair this illustration with diagrams of the glenoid labrum, capsule, and rotator cuff to explain the bony substrate of shoulder instability. It also fits preoperative counseling materials for posterior stabilization or glenoid rim fracture repair, where a posterior viewpoint helps communicate what is being addressed on the scapular side of the joint. Anatomical accuracy verified by SciePro's Medical Advisory Board.