Quarterback K portal for UBE

quarterback K portal是同侧的第三辅助克氏针通道。主要应用于UBE镜下融合手术

定位的位置：棘突同侧内缘线与椎间隙水平线的交点。

作用：

mark midline

to protect the nerve root

free assistant and make them happy

make sure the cage located in the midline

手术视频：