Fig. 8From: Comparison of a directional cement delivery device versus conventional device in unilateral percutaneous kyphoplasty for the therapy of osteoporotic thoracolumbar fracture in the elderlyA 77-year-old female with single-level T12 OVCF treated by unilateral PKP with directional bone cement delivery device. A, B Preoperative anteroposterior and lateral radiographs showed a T12 fracture. C, D, one week after operation, the symmetrical distribution of bone cement. E, F, 12 months after operation: the bone cement remains symmetrically distributed. The anterior height of the injured vertebra and the kyphotic angle has not been changedBack to article page