The general aetiology, diagnosis, and treatment of spondylolysis, a bone defect in the pars interarticularis ... Sixty six cases were evaluated: 53 L5 lesions, eight L4 lesions, two L3 lesions, and ...

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 ... including stress ...