![[掌指关节]掌侧韧带 - 上肢 - 自由上肢连结 - e-Anatomy](https://cdn.imaios.cn/i/imaios-images/web/images/eanatomy/modules/ms-anatomie/images/v2/acfbf72eac44982228c683f9a1f1e913324e1fbc3550f0b44428f7c43532c56f?ar=640:670&auto=format,compress&bg=FFFFFF&fit=crop&p64=NzMwLDUzMg&t=W-aOjOaMh-WFs-iKgl3mjozkvqfpn6fluKY&tf=Tm90byBTYW5zIFND&tx=730&ty=532&w=350&wk=1&s=6e2475f2050902c756c25d8a2b429b40)
[掌指关节]掌侧韧带
Ligamenta metacarpophalangea palmaria
定义
掌侧韧带（掌侧板），更常见的名称为掌板或掌侧板，是厚实、致密的纤维软骨结构，位于掌指关节的掌侧面，处于副韧带之间的间隙内，并与副韧带相连；它们与掌骨之间连接较为松弛，但与第一指骨基底部的连接则非常牢固。其掌侧面与掌骨横韧带紧密融合，并呈现出供屈肌腱通过的沟槽，包绕肌腱的腱鞘与沟槽两侧相连。其深面构成掌骨头关节面的一部分，并覆有滑膜。
參考資料
This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).
![[掌指关节]掌侧韧带 - 上肢 - 自由上肢连结 - e-Anatomy](https://cdn.imaios.cn/i/imaios-images/web/images/eanatomy/modules/ms-anatomie/images/v2/acfbf72eac44982228c683f9a1f1e913324e1fbc3550f0b44428f7c43532c56f?ar=640:670&auto=format,compress&bg=FFFFFF&fit=crop&p64=NzMwLDUzMg&t=W-aOjOaMh-WFs-iKgl3mjozkvqfpn6fluKY&tf=Tm90byBTYW5zIFND&tx=730&ty=532&w=200&wk=1&s=87126afae3600796ffcc8e15783ea800 "[掌指关节]掌侧韧带 - 上肢 - 自由上肢连结 - e-Anatomy")
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