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Upper left panel: preoperative computed tomography (CT) sagittal image showing leaked polymethyl methacrylate (PMMA) into spinal canal from T6 thorough T7. Upper right panel: preoperative CT axial image showing circumferentially leaked PMMA surrounding the thecal sac. Lower left panel: axial CT image showing leaked PMMA into the segmental vein bilaterally (white arrow head). Lower right panel: axial CT image showing leaked PMMA into right pulmonary artery (white arrow).
