VIBRATION EXTRACTOR FOR REMOVAL OF THREADED FRAGMENTS OF PEDICLE SCREWS
This invention relates to orthopedics, traumatology and vertebrology and is intended to extract threaded pedicle screws from bone fragments which remain therein as a result of fatigue fracture and have no structural elements to facilitate their capture and unscrewing by known tools. The invention is...
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Sprache: | eng ; rus ; ukr |
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