![Dorsal Surface of Trapezium Bone](https://cdn.3d4medical.com/complete_anatomy-userdata/video-sticky/e3/22157c7889.webp?fm=webp&w=738&q=75)
Description
The dorsal surface is the rough, non-articular, posterior aspect of the trapezium bone. It provides attachment sites for the:
—trapeziotrapezoidal interosseous ligament;
—dorsal intercarpal ligament;
—dorsal carpometacarpal ligaments;
—radial collateral ligament of wrist joint.
Related parts of the anatomy
![Complete Anatomy](/images/ca-banner.webp?fm=webp&w=230&q=75)