Pullout strength of pedicle screws versus pedicle and laminar hooks in the thoracic spine

While the biomechanical properties of pedicle screws have proven to be superior in the lumbar spine, little is known concerning pullout strength of pedicle screws in comparison to hooks in the thoracic spine. In vitro biomechanical pullout testing was performed to evaluate the axial pullout strength...

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Veröffentlicht in:Acta orthopaedica belgica 2001-04, Vol.67 (2), p.157-163
Hauptverfasser: LILJENQVIST, U, HACKENBERG, L, LINK, T, HALM, H
Format: Artikel
Sprache:eng
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