Fig. 1

Radiological analyses of a 64-year-old female. A sagittal radiograph demonstrated a recollapse of an augmented vertebra during follow-up. (A–C) Radiography and computed tomography images showing an L1 compression fracture. (D–F) Fat saturation, T1W, and T2W MR images showing liquid-filled IVCs. (G,H) Immediate postoperative sagittal radiograph showing dispersive cement and re-expansion of the compressed vertebrae. (I,J) Severe recollapse developed at the 6-month follow-up.