No degeneration of adjacent segment was observed during the follow-up period.
随访期内未见邻近节段发生退行性变。
Posterior procedure with extention of decompression and fusion level to the adjacent segment.
采用后路术式，将减压及固定融合范围向邻近退变节段延伸。
Surgery adjacent segment accelerated disc degeneration is the most important after spinal fusion complications.
手术相邻节段椎间盘退变加速是脊椎融合术后最重要的并发症。
Objective. To determine the impact of the adjacent segment degeneration (ASD) on the clinical outcome after lumbar fusion.
研究目的：测定腰椎融合术后邻近节段退变对临床治疗效果的影响。
ConclusionSpinal fixation can increase the stress at the adjacent segment, and lumbar malalignment fixations may further worsen this biomechanical condition.
结论脊柱固定可导致相邻节段的应力增加，并且矢状面异常固定角度会更加破坏其生物力学环境。
Occurrence and incidence of degeneration of adjacent segment after cervical spinal fusion: The most common abnormal finding inadjacent segment was disc degeneration.
颈椎融合术后临近节段退行性变的发生及发生率：椎间盘退行性变是融合临近节段最常见的退变表现；
Object: to evaluate the clinical effect of posterolateral bone graft fusion to pretend the adjacent segment degeneration after lumbar fusion and discuss the indication.
目的：评价在轻度退变的邻近节段行单纯后外侧植骨预防腰椎融合术后邻近节段退变的临床疗效，探讨其适应症的选择。
Conclusion:After single-segment instrumented fusion, there is no significant correlation between the radiologic degeneration of cranial adjacent segment and its clinical results.
结论：单节段腰椎固定融合术后上位相邻节段影像学退变与临床效果之间无显著相关性。
Adequate decompression and extension of the fusion could be performed if the symptoms were adjustable with the pathology of adjacent segment degeneration, but outcomes were not exact.
关于邻近节段退变的治疗，若融合术后患者的症状与邻近节段退变的病理相符时，外科干预强调充分减压和扩大融合节段，但是结果并不确切。
The reason lied mainly in the increased stress at the adjacent segment after surgery and the change of segmental motion pattern. Symptoms usually developed within the first 5 years after fusion.
病变原因主要是融合内固定术后相邻节段所受压力增加及节段运动模式改变而致退变。
Abstract : Objective To analyze the effect of pedicle screw implant location on the stress of adjacent segment intervertebral discs under different conditions with three dimensional finite element.
摘要 ：目的利用三维有限元法分析腰椎不同运动状态时椎弓根钉的置入位置对邻近节段椎间盘应力的影响。
Clinical Relevance: These data may be used to study the effects of spinal arthrodesis and to further define the mechanical component of adjacent-segment degeneration.
临床意义：这些数据可用于研究脊柱融合术的作用并进一步确定临近节段退变的机制。
Clinical Relevance: These data may be used to study the effects of spinal arthrodesis and to further define the mechanical component of adjacent-segment degeneration.
临床意义：这些数据可用于研究脊柱融合术的作用并进一步确定临近节段退变的机制。
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