Quote:
Originally Posted by Tobra
Trephine screw out
Supposed to remove screws crossing syndesmosis
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trephine /trĭ-fīn′/
noun
A surgical instrument with a cylindrical saw usually used for removing a disk of bone, especially from the skull, or for removing corneal tissue.
An instrument for trepanning, being an improvement on the trepan. It is a circular or cylindrical saw, with a handle like that of a gimlet, and a little sharp perforator called the center pin.
A surgical instrument used to remove a circular section of bone from the skull; a trepan.