Effect of Physiological Loads on Cortical and Traditional Pedicle Screw Fixation

STUDY DESIGN.Human cadaveric biomechanical study. OBJECTIVE.To determine the fixation strength of laterally directed, cortical pedicle screws under physiological loads. SUMMARY OF BACKGROUND DATA.Lateral trajectory cortical pedicle screws have been described as a means of obtaining improved fixation...

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Veröffentlicht in:	Spine (Philadelphia, Pa. 1976) Pa. 1976), 2014-10, Vol.39 (22), p.E1297-E1302
Hauptverfasser:	Baluch, Daniel A, Patel, Alpesh A, Lullo, Brett, Havey, Robert M, Voronov, Leonard I, Nguyen, Ngoc-Lam, Carandang, Gerard, Ghanayem, Alexander J, Patwardhan, Avinash G
Format:	Artikel
Sprache:	eng
Schlagworte:	Biomechanical Phenomena Bone Screws Cadaver Humans Male Middle Aged Prosthesis Failure Prosthesis Implantation - methods Spine - diagnostic imaging Spine - physiology Spine - surgery Stress, Mechanical Tomography, X-Ray Computed Weight-Bearing - physiology
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