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Objective
To investigate the clinical feasibility and validity of interspinous fastener (ISF) for lumbar degenerative diseases.
Methods
From October 2013 to March 2014, a total of 46 patients suffering from lumbar degenerative diseases underwent posterior lumbar interbody fusion (PLIF) randomly augmented by ISF or pedicle screws. The clinical outcome was primarily measured by Oswestry Disability...
Objective
To analyze the potential of the dual outer diameter screw and systematically evaluate the pull‐out force of the dual outer diameter screw compared to the uncemented and cemented standard pedicle screws with special regard to the pedicle diameter and the vertebra level.
Methods
Sixty vertebrae of five human spines (T
6–L
5) were sorted into three study groups for pairwise comparison of...
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