The radiographic appearance on an oblique lumbar spine in which the neck of the Scottie dog appears broken suggests the presence of:

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The appearance of a broken neck of the Scottie dog on an oblique lumbar spine radiograph is typically seen in cases of spondylolysis, which refers to a defect or fracture in the pars interarticularis of the vertebra. This condition commonly occurs in the lower lumbar spine and can often be associated with spondylolisthesis, which involves forward slippage of one vertebra in relation to another. Spina bifida refers to a congenital defect in which the neural tube fails to close properly during fetal development, and compression fracture refers to a type of vertebral fracture caused by compressive forces.

The Radiographic Appearance on an Oblique Lumbar Spine in Which