The First Section of Orthopedics Department of Huhhot First Hospital Huhhot Inner Mongolia China;
The First Section of Orthopedics Department of Huhhot First Hospital Huhhot Inner Mongolia China;
The First Section of Orthopedics Department of Huhhot First Hospital Huhhot Inner Mongolia China;
Department of Orthopedics Baogang Hospital Baotou Inner Mongolia China;
Pedicle screw; Cable wires and bone graft; Cannulated compression screw fixation; Adult multi-segment lumbar spondylolysis;