This article is intended for the Radiologic Technologist (X-Ray Tech). It discusses radiographic positioning of the knee in PA projections.

This article for Radiologic Technologists (X-Ray Techs) discusses radiographic positioning of the knee in lateral views.

This article for the Radiologic Technologist (X-Ray Tech) discusses radiographic positioning of the knee for patella views.

Radiography of the lower extremity is performed to identify injuries (fractures), inflammation (osteoarthritis), weakening of bones (osteoporosis), and other conditions that may be causing pain, swelling, or inability to bear weight on the limb. Learn about the anatomy of the leg and knee joint and the pathology that can affect these parts of the body. Read about radiographic positioning of the leg and knee for the Radiologic Technologist (X-Ray Tech).