Often associated with vertebral fractures head and face trauma rib fractures and limb fractures .

脊髓 损伤常合并 脊椎骨折、头面外伤、 肋骨骨折和四肢骨折等损伤。

Rib was cut off 1 cm away from vertebral column on the 6th rib of the SD rat in the experimental group and only rib was exposed but not cut in the control group .

实验组SD大鼠在第6 肋距 脊柱1cm处剪断肋骨建立肋骨骨折模型，对照组只暴露肋骨不切断。