Spondylolysis | |
---|---|
Spondylolysis (wrong descriptions: the upper 3 arrows should be partes interarticulares) | |
Specialty | Orthopedics |
Diagnostic method | X-ray, MRI |
Spondylolysis is a defect or stress fracture in the pars interarticularis of the vertebral arch.[1] The vast majority of cases occur in the lower lumbar vertebrae (L5), but spondylolysis may also occur in the cervical vertebrae.[2]