Efficacy of Percutaneous Image-Guided Rupture of Lumbar Facet Cysts: A Retrospective Study

Figure 2

Fluoroscopic image of LFC rupture. (a), (b) Contrast imaging of the facet joint and cyst (arrow), (c) rupture of the cyst with leaked contrast agent (arrow), and (d) spread of contrast agent into the epidural space.

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