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前交叉韧带(ACL)手术

ID: ANH00032chis
"前交叉韧带(ACL)是连接股骨和胫骨的四个主要韧带之一。前交叉韧带能够在膝盖移动时保证其稳定性。 如果膝关节过度旋转,或者膝关节前部受到直接撞击,就可能发生前交叉韧带撕裂。如果前交叉韧带完全撕裂,医生可能会建议手术来修复它。 在手术前,采取脊髓麻醉,即从胸部以下麻醉你的身体,或者全身麻醉,即在手术期间让你进入睡眠状态。 在关节镜手术过程中,医生会在膝盖周围开几个切口,通过这些切口插入手术器械,包括一个摄像头。摄像头将图像传输到视频显示器,供医生在手术过程中察看。首先,医生会从膝盖上移除撕裂的前交叉韧带的剩余部分。然后,会切除部分髌腱作为移植物,或者获取供体组织。医生将通过在胫骨末端钻一个小隧道,然后在股骨末端再钻一个小隧道来为移植物创造连接点。将髌腱移植物的一端放入胫骨隧道。然后,将移植物从膝关节向上拉,进入股隧道,形成新的前交叉韧带。最后,医生会在新前交叉韧带两端的隧道中放置小螺钉来固定它。在接下来的6~8周,骨生长会将这些隧道填满,进一步稳定移植物。手术完成后,医生会取出手术器械并缝合切口。这个过程通常持续2~2.5小时。 手术结束后,你将在恢复室待2~3个小时,然后可以出院。在1~4周的时间里,你可能需要一个膝盖支架和拐杖。手术后的2~3天后,需要进行有监督的物理治疗,并持续6~10周。在这段时间之后,如果需要,就继续自主治疗。重建的前交叉韧带需要9个月的时间才能完全愈合。在得到医生的许可之前,你应该避免接触性运动、球类运动和其他需要快速改变方向的运动。"

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