Effects of multilevel posterior ligament dissection after spinal instrumentation on adjacent segment biomechanics as a potential risk factor for proximal junctional kyphosis: a biomechanical study.

BMC Musculoskelet Disord · 2018 · PMC5813396 · PMID 29444669

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a positive trendno p-value reported

The ROM difference at L2-L3 with regard to the last dissection of the PL was statistically significant ( P = 0.017) and a PL dissection in the instrumented segments showed a positive trend towards an increased ROM at UIV/UIV + 1.

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