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颈椎前路椎间盘切除融合术

ID: ANH13107chis
医疗动画文字记录:如果你的颈部有问题,对脊髓或脊神经造成压力,医生可能会建议进行颈椎前路椎间盘切除融合术。颈部的脊柱,也叫颈椎,有七块骨,叫做椎骨。除第一节椎骨外,每节椎骨的前部称为椎体。在大多数椎骨之间有一个软垫状的软骨,称为椎间盘。每个椎体的背部都有一个弯曲的部分,称为椎弓。除了第一节椎骨外,每个椎弓都有一个骨突起,称为棘突。棘突的两侧各有一块扁平的骨头,称为椎板。椎骨的椎弓包围并保护脊髓,脊髓是连接大脑和身体其他神经的神经组织。脊髓穿过一个被称为椎管的封闭空间,它是由椎骨的椎弓形成的。随着时间的推移,颈椎可能会出现问题,比如椎间盘膨出、突出或破裂,或者在椎骨上生长骨刺。这些变化会使椎管变窄,对脊髓或脊髓分支的神经造成压力。这种压力会导致颈部疼痛和僵硬,或者是手臂和手的疼痛、麻木和无力。医生会在颈部开一个切口。包含受损椎间盘的颈椎前部会暴露出来。医生会切除整个受损的椎间盘。这有助于缓解脊髓和神经根的压力。然后会切除所有的骨刺。将切除了椎间盘的上方和下方的椎体进行修整,以便放置植骨片。医生可能会使用填充了人造骨的塑料垫片,或者在手术前,可能会从其他供者那里取出移植物。骨移植物将被放置在两块椎骨之间,使它们融合在一起。医生可能会用螺钉固定一块金属板来保持脊柱的稳定,而骨移植物则会帮助将椎体融合在一起。用皮肤胶或皮肤封闭胶带封闭皮肤切口。颈部要戴上颈托,以便在椎骨融合时保持不动。

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