The knee is the body’s largest and most complex joint. It functions as a hinge, connecting the femur to the tibia, supported by the patella and the fibula.

Lateral View
| KV | 60–70 kVp |
| MAS | automated |
| Center | 1.5 to 2.0 cm distal to the apex of the patella. |
| Angulation | 5–7° cephalic tube angle |
| Distance | 100 cm |