Yantaishan Hospital

Modified percutaneous vertebroplasty with bilateral cannulated screws and staged cement injection for stage I and II Kummell’s disease: a mid-to-long term follow-up study

Abstract Background Kummell’s disease (KD) is a delayed post-traumatic vertebral osteonecrosis often complicated by intravertebral vacuum cleft (IVC), cement loosening, and progressive vertebral collapse after conventional percutaneous vertebroplasty (PVP) or kyphoplasty. This st...