Acromial End Of The Clavicle, Anterior View

Description

Acromial (lateral) end of the clavicle fills the frame in anterior view, emphasizing its flattened contour as it broadens from the shaft toward the acromioclavicular articular surface. The anterior margin appears rounded and subcutaneous, while the superior surface remains relatively smooth compared with the more textured inferior aspect that carries ligament attachment sites. Medial to lateral orientation is maintained, so the acromial facet sits at the distal extremity and the shaft tapers proximally toward the midclavicular region. Bony landmarks for the deltoid anteriorly and trapezius posteriorly sit close to the lateral third. Small structure, big implications. Distal clavicle anatomy matters because many shoulder girdle injuries localize here, including acromioclavicular joint sprain and separation (Rockwood spectrum) and fractures of the lateral third where coracoclavicular stability becomes the deciding factor for displacement. The outline of the acromial end helps learners connect surface palpation to the joint line, and it supports procedural planning for AC joint injections and distal clavicle excision (Mumford procedure) by clarifying where the articular surface ends and the metaphyseal flare begins. An anterior-only bony view also helps distinguish clavicular shape from the adjacent acromion when teaching shoulder radiographic anatomy and cross-sectional correlation. Orthopedic and sports medicine texts often need a focused image of the distal clavicle to accompany chapters on AC joint pathology, clavicular fracture classification, and postoperative reconstruction concepts. Anatomy faculty can place this illustration alongside scapular landmarks in upper limb labs to reinforce the clavicle’s role as a strut linking the axial skeleton to the upper extremity. Anatomical accuracy verified by SciePro's Medical Advisory Board.