Isthmic spondylolisthesis, or spondylolisthesis due to a lesion of the pars interarticularis, is a common source of pain and disability in both the pediatric and adult population. This review ...

Sites of increased scintigraphic uptake in the posterior elements of the lumbar spine and complete or incomplete fracture in the pars interarticularis were compared for these two sports. Results: ...

Saifuddin et al [9] evaluated 69 pars defects and found that only about ... Finally, many authors have found it helpful to calculate the lumbar index. This index quantifies the trapezoidal shape ...