Which position/projected view of the elbow demonstrates the olecranon process free from superimposition?

The lateral position or view of the elbow is specifically designed to provide a clear visual of the olecranon process without any superimposition from surrounding structures. In this position, the arm is flexed at 90 degrees, allowing for a profile view of the olecranon. This helps to delineate the shape and integrity of the olecranon process, making it particularly useful for assessing fractures or other abnormalities in that area.

In contrast, other positions such as the medial oblique and external oblique might not allow the olecranon process to be visualized as clearly due to potential superimposition by the surrounding bones and soft tissues. The AP (anteroposterior) view, while useful for assessing joint spaces, does not provide the lateral projection that highlights the olecranon process distinctly. Therefore, the lateral view is the best choice for achieving a clear depiction of the olecranon process sans superimposition.