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 ...

In tennis players with low back pain for more than one week ... athletes with acute lesions resume competition in 5–7 months and those with established pars defect lesions resume competition in 2–5 ...

“Y’all can go look back at the games, y’all probably see me on the sideline bent over, just because it’s hurting so bad.” Walker was diagnosed with a pars defect, which is a small ...