Between L3 and S1, the total range of motion accounted for by the L4/5 proximal adjacent level was 59% in 1-level fusions, 38% in 1-level TDR, and 29% in controls.
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- 在L3和S1之间,L4/5近侧相邻节段分配的总的活动范围,在融合者1个节段为59%25,TDR者1个节段位38%25,而正常对照者为29%25。