My coccyx feels aching is how to return a responsibility suddenly .
我的尾骨突然感觉到疼是怎么回事。
And coccyx has a pointed state protuberant how be to return a responsibility ?
并且尾骨有一个尖状突起是怎么回事?
Conclusions both the sacral pedicle and the lateral mass screw fixation technology can offer effective fixation and reconstruction for the fracture of sacrum and coccyx , but the pedicle screw fixation may be more convenient , safe and reliable than the lateral mass screw fixation technology .