FIELD: medicine.
SUBSTANCE: invention relates to medical equipment and can be used in traumatology, orthopedics and neurosurgery. Transpedicular screw contains head and thread part, internal longitudinal canal for introduction of bone cement into vertebra body, at least, one lateral hole, made in thread part and connecting cavity of internal longitudinal canal with external surface of thread part of screw, and adaptor, which has through hole for introduction of bone cement. Internal longitudinal canal is made through. Screw additionally contains stopper, which is installed on sharpened end of thread part in detachable way. On the end of adaptor there is protruding part, whose diameter corresponds to diameter of internal longitudinal canal of screw, closing lateral holes on set level when adaptor is connected with screw.
EFFECT: invention makes it possible to perform both open and low-invasive stabilising operations on spine in conditions of reduced functional properties of bone tissue.
4 cl, 4 dwg, 2 ex
