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认识拇指骨关节炎

ID: ANH20234chis
医学动画文字记录:你的每只手上手腕和手指之间的五块骨头,叫做掌骨的。在拇指的底部,第一掌骨与手腕上的一块叫做斜方骨的骨头相连。光滑的组织,称为软骨,覆盖在关节的骨末端。软骨缓冲关节。当你用拇指旋转或抓东西时,它能让骨头轻松移动。拇指骨关节炎,也称为拇指基底关节炎,是一种关节软骨破裂和磨损的情况。如果没有软骨,骨之间会相互摩擦,从而损伤关节。经年日久,在关节内和周围会形成称为骨刺的骨生长物。如果你是女性,之前的关节受过损伤,比如骨折,或者关节韧带不稳定、松动,那么你患拇指骨关节炎的风险可能会更高。拇指骨关节炎的常见症状包括关节上的骨疙瘩、关节疼痛和肿胀、关节运动和握力丧失。如果你有关于拇指骨关节炎的问题,请咨询医生。

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