Fig. 2

A 64-year-old woman who had L1 stage III Kummell disease without neurological symptom was treated with PKP. a–c The preoperative MRI T1WI, MRI T2WI and CT films showed a chronic osteoporotic vertebral compressive fracture. d–f The preoperative, postoperative and final follow-up X-ray films displayed the vertebral height and Cobb’s angle was well recovered