Dislocation of the tibio-fibular joint

24 year male patient presented c/o fall down the steps. X-ray done revealed dislocation of the tibio-fibular joint. Tibiofibular joint dislocation is an uncommon injury, which may be easily missed on plain radiography. It typically occurs when the knee is slightly flexed and the foot is rotated and plantar flexed. Antero lateral dislocation is the most common pattern