There are two primary forces at work with isthmic spondylolisthesis in adults. Isthmic spondylolisthesis is present in a small subset of the adult bdsmxxx.xyz by:
The following figures exemplify isthmic slip progression in adults (Fig. 5a, 5b, 5c). These serial lumbar spine radiographs (x-rays) demonstrate the progressive nature of the slip. Isthmic spondylolisthesis is present in a small subset of the adult population.
Isthmic spondylolisthesis is an important cause of back pain and disability in children, adolescents, and adults. Aug 25, · 33 Adult Isthmic Spondylolisthesis Jim A. Youssef, Katie A. Patty, and Douglas G. Orndorff Adult isthmic spondylolisthesis (AIS), a subluxation of a vertebral body (VB) over a subadjacent VB, occurs in 6% of the general population.1 Although the etiology of AIS is unclear, a genetic basis for isthmic spondylolisthesis is supported by the observation that.