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全肩置换术

ID: ANH20237chis
医学动画文字记录:全肩置换术是一种置换肩关节的外科手术。主肩关节由两块骨组成:上臂骨的顶部或头部,称为肱骨,以及肩胛骨或肩胛骨的一部分,称为肩胛盂。因为肱骨的球状头与关节盂的杯状窝相吻合,因此它被称为球窝关节。全肩置换术通常是为了缓解肩痛,如关节炎或严重骨折。关节会被一个叫做假体的人造关节取代。它由看起来像肩关节骨的两个部分组成,有一个球杆和一个球窝的球。全肩置换术将从肩关节上的切口开始。到达肩关节后,医生会切除受损的肱骨头。然后,在肱骨上开一个洞。接下来,重塑关节盂的窝。然后为植入体的底座钻孔。医生会把植入体的关节窝部分放在这个区域,而植入体的球状部分会放在肱骨的洞里。最后,医生会把植入体球滑入新的关节窝。手术结束后,用缝合钉或缝线缝合切口。手术后,你需要在手臂上戴几周的吊带,直到肩膀愈合。有关全肩置换术的更多信息,请咨询医生。

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