“…It's a therapeutic emergency that often requires a reduction of the dislocation, by external manoeuvres, under anaesthesia in good conditions. Sometimes, the presence of associated lesions, specifically, fracture of the femoral head or the femoral neck, or due to fragmentary incarceration, makes the dislocation irreducible and requires a surgical approach to reduce and synthesise [2] , [10] , [11] , [12] , [13] , [14] , [15] . It's a serious lesion because it involves the prognosis of the femoral head in the medium and long term with the main complications dominated by the risk of osteoarthritis and post-traumatic necrosis.…”