Normal plain radiographs of the pediatric elbow

Normal AP (A) and lateral (B) radiographs of the left elbow in a child with labelled anatomic landmarks. The radial head aligns with the capitellum on both views. On the lateral view, the anterior humeral line (solid line), bisects the capitellum. A line drawn along the axis of the radius (dotted line) passes through the center of capitellum.