Capitulum of Humerus Anatomy in 3D

The rounded lateral portion of the distal humerus articulating with the radial head. Fractures of the capitulum (Hahn-Steinthal fractures) can block elbow flexion and often require internal fixation.

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Related structures

Humerus Anatomical Neck of Humerus Anterior Border of Humerus Anterolateral Surface of Humerus Anteromedial Surface of Humerus Body of Humerus Condyle of Humerus Head of Humerus