Screws for repositioning and immobilization of bone fragments FACE OF SKULL IN VIOLATION OF THEIR INTEGRITY

摘要

The invention relates to medicine, particularly for surgery, dentistry, surgical dentistry and maxillofacial surgery.; The disadvantage is the complexity of the screws installation, low reliability of fixation of bone fragments.; Proposed screw which comprises a head with a slot for a screwdriver, a working portion with a thread, which further comprises an intermediate portion, a screw head provided with a through hole on the head surface an annular groove, self-tapping thread contained on the working surface, along a work portion of a longitudinal groove .