cervical screws

[Ling Ling (dr)]

> Hello,
>
> We are going to compare the pull-out strength of different types of
> cervical spinal screws. As far, we know that there are three kinds
> cervical screws: cancellous screw, unicortical screw and bicortical screw.
> Is there any other type screw for cervical spine? Can we use cancellous
> screw for posterior implants?
>
> Thanks for attention.
>
> Best regards
>
> Ling Ling
> Email: MLing@ntu.edu.sg
> Tel: (65) 7906948
> Fax: (65) 7911859 (oversea)
> 7924062 (local)
>
> Mail Address:
> Dr. Ling Ling
> School of MPE
> Nanyang Technological University
> Nanyang Avenue
> Singapore 639798
>
>

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