“…From our patient, we knew that after the first hip dislocation was treated with closed reduction only and never came back to the doctor. Meanwhile, several studies shows that closed reduction and traction only successful in <50 % of the adult patient within a limited time, if the reduction was not achieved the AVN happens in 100 % of neglected dislocation that has been treated only with traction and reduction, including formation of a fibrous layer in acetabulum [10] , [11] .…”