Unilateral pedicle screw fixation through a tubular retractor via the Wiltse approach compared with conventional bilateral pedicle screw fixation for single-segment degenerative lumbar instability: a prospective randomized study.
JOURNAL OF NEUROSURGERY-SPINE(2014)
摘要
Unilateral pedicle screw fixation through a tubular retractor via the Wiltse approach appears to be as safe and effective as bilateral pedicle screw fixation for the treatment of single-segment degenerative lumbar instability.
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关键词
degenerative lumbar instability,minimally invasive surgery,posterior lumbar interbody fusion,unilateral pedicle screw fixation
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