A biomechanical comparison of polymethylmethacrylate-reinforced and expansive pedicle screws in pedicle-screw revisions


Bostan B., Esenkaya I., Gunes T., Erdem M., AŞCI M., KELEŞTEMUR M. H. , ...Daha Fazla

ACTA ORTHOPAEDICA ET TRAUMATOLOGICA TURCICA, cilt.43, ss.272-276, 2009 (SCI İndekslerine Giren Dergi) identifier identifier identifier

  • Cilt numarası: 43 Konu: 3
  • Basım Tarihi: 2009
  • Doi Numarası: 10.3944/aott.2009.272
  • Dergi Adı: ACTA ORTHOPAEDICA ET TRAUMATOLOGICA TURCICA
  • Sayfa Sayıları: ss.272-276

Özet

Objectives: Different techniques and choices exist for revision of pedicle screws, two of which are pedicle screw combined with cement augmentation and expansive pedicle screw fixation. This biomechanical study was designed to compare the pullout strengths of two different revision techniques.