结合解剖结构的分析，详细介绍了常用的肩关节前侧、外侧、后侧手术入路具体操作方法及注意事项。

On the basis of the anatomy, the article also describes the anterior, lateral and posterior approaches to the shoulder, surgical procedures and points for attention related to the approaches.

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这个“开门”步骤，可以使外科医生看到肩关节并进行手术操作。

This "opens the door, " allowing the surgeon to view and manipulate the arthritic sections of the shoulder.

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