The patient underwent staged revision with posterior fusion utilizing allograft and segmental instrumentation from L4 to S1.
患者进行了分段式的异体移植和L4-S1节段器械固定的后路融合翻修。
Numerous studies hae shown the increased strength of constructs using screws as part of segmental spinal instrumentation.
大量研究表明，采用螺钉作为节段性脊柱内固定物一部分，将提供更强的固定作用。
Numerous studies hae shown the increased strength of constructs using screws as part of segmental spinal instrumentation.
大量研究表明，采用螺钉作为节段性脊柱内固定物一部分，将提供更强的固定作用。
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