A tibia‑fibula 2‑view is a plain X‑ray series of the lower leg with two projections—anteroposterior (AP) and lateral—showing the tibia and fibula. It’s used to identify fractures, dislocations, alignment issues, bone lesions and to follow fracture healing. Images are taken with the leg positioned for both views and may be supplemented by additional imaging depending on clinical needs.

Position the patient in lateral recumbent with the affected leg down. Flex the knee about 45° and align tibia/fibula so the patella is perpendicular to the image receptor for a true lateral. Move the contralateral limb behind, center the x‑ray beam at midshaft, and collimate to include knee and ankle. Immobilize, apply a side marker, and use a horizontal beam if trauma limits movement.

The lateral position of a leg X‑ray means the X‑ray beam passes from one side to the other while the limb’s lateral side contacts the image receptor. For tibia, fibula and knee views the knee is typically flexed about 45° with the ankle neutral so a side profile of bones, joint spaces and soft tissues is recorded. It evaluates alignment, displacement and fractures.

The X‑ray for the tibia and fibula is commonly called a tibia–fibula radiograph (Tib/Fib X‑ray or leg X‑ray). It usually comprises anteroposterior (AP) and lateral views of the entire tibia and fibula, and may be extended to include the ankle and knee joints to check alignment, fractures, and related soft tissue findings.

Both AP and lateral X‑ray views are taken to provide perpendicular perspectives that localize abnormalities in three dimensions. Two views reduce superimposition of structures, help distinguish true lesions from overlapping anatomy, and improve detection of fractures, displacements, effusions, or pulmonary consolidation. Lateral images show posterior or depth-related findings hidden on a single AP projection, guiding accurate diagnosis and treatment.

The fibula is the lateral bone of the lower leg, located on the outside, while the tibia is the larger medial bone on the inner side. The tibia bears most body weight and forms the shin and knee joint with the femur; the fibula provides lateral stability to the ankle and serves as an attachment for muscles and ligaments.