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颈椎间盘置换

ID: ANH13102chis
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间盘置换手术。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,比如椎间盘缩小、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。在进行手术之前,先建立静脉通路。可能会通过静脉注射抗生素来减少感染的机会。在手术过程中,采取全身麻醉,以使你失去知觉,没有疼痛。经口腔进行气管插管到喉部,以帮助你在手术中呼吸。医生会在你的颈部开一个切口。包含受损椎间盘的颈椎部分会暴露出来。医生会切除整个受损的椎间盘。然后切除所有的骨刺。将被切除的椎间盘上下的椎体进行修整,以便放置人造椎间盘。最后,插入人造椎间盘,可以用螺钉将其固定在合适的位置。人造椎间盘的设计目的是保持脊柱在这个水平的正常运动。用皮肤胶或皮肤封闭胶带封闭皮肤切口。手术结束后,拔除气管插管,然后你会被带到恢复区接受监护。医生会根据需要给你开止痛药。手术后1~2天你就可以出院了。

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