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Elsevier
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Dorsal Surface of Trapezium Bone
Skeletal System

Dorsal Surface of Trapezium Bone

Facies dorsalis ossis trapezii

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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.

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