Soft Focus: Focusing down the fall line with out spot fixation.
软焦点：注意力放在滚落线上，而不是固定的一点。
2
Not with braided line relay, the load pin can not solder, not arbitrarily wrenched, two pins and rigid fixation.
不带软铜编织线的磁保持继电器，负载引出脚不能锡焊，不能随意扳动，且不能同时刚性固定两个引出脚。
3
Conclusion: Anterior screw fixation is feasible for type II odontoid fracture with certain fracture line extends from anteroinferior to posterosuperior.