滑脱

MAIN OUTCOME MEASURES: Lumbar facet joint angle and pathological changes through CR, digital radiophotography and CT.

两种腰椎滑脱椎小关节面的角度，椎小关节在影的病理改变。

The styles of the detachment structure are short antiform and synform structure mainly, and dome structure, nappe outlier and nappe tectonic window too.

滑脱断裂的造样式，以短轴背、向造为主，另有穹窿造、滑来峰造、滑造。