The stability of instruments should lie enhanced by injecting bone caret into the screw holes and driving screw under terminal plate, and forming framed-structure with traverse rods in the operation.
英
美
- 結論胸椎椎弓根螺釘內固定是治療胸椎骨折的一種有效方法，適用于老年骨質(zhì)疏松癥骨折患者，固定時(shí)螺釘應貼近終板下或釘孔注入骨水泥以增加螺釘的把持力，并通過(guò)橫桿組成框架式結構增加椎弓根系統的強度。
