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腰椎间盘置换

ID: ANH18220chis
医疗动画文字记录:如果你的腰椎间盘严重受损导致腰痛,医生可能会建议你进行腰椎间盘置换手术。腰椎由五块骨组成。每一块都叫做椎骨。这些椎骨保护下方的脊髓。在每个椎体之间有一个软垫状的组织,称为椎间盘。健康的椎间盘在椎骨之间提供足够的高度,让下背部弯曲和吸收压力。随着年龄的增长,椎间盘会变干、膨胀,变得不那么灵活。椎间盘突出会压迫脊神经。脊神经受压会导致背部和腿部疼痛。随着椎间盘的恶化,椎间盘上方和下方的椎骨上可能会形成一种叫做骨刺的小肿块。骨刺也可能会挤压脊神经。这会让腿感到无力和麻木。手术开始前,要在腹部开一个切口。到达腰椎后,医生将取出磨损的椎间盘。接下来,医生将从椎骨上下刮去组织,露出骨头。然后,插入人造椎间盘并附着在骨头上。手术结束时,用缝合线或手术胶缝合皮肤切口。手术后,背痛可能会减轻,背部可能会更容易活动。想要了解更多关于腰椎间盘置换术的信息,请咨询医生。

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