The strength and stiffness of PSCN was larger than that of KP,and was close to 4SP. The stress shielding of PSCN was the less. The internal fixation with PSCN is an ideal method for treating clavicular fracture.

• PSCN在强度和刚度上均明显优于KP内固定 ,与 4SP相接近 ,且应力遮挡小 ,是当前锁骨内固定的理想固定方法