The most prevalent forms of spondylolisthesis include the congenital malformation known as dysplastic type, isthmic type, which is stress fracture pars, often located at L5S1 level in the younger population; degenerative which is the most prevalent form, located at L4L5 and comes with physiological old age changes, as well as post traumatic type along with pathologic type. The most common isthmic and degenerative spondylolisthesis gets most of the attention.