Ulnar collateral ligament of thumb
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The ulnar collateral ligament of the thumb runs along the ulnar side of the metacarpo-phalangeal joint of the thumb. The ulnar collateral ligament is an important stabilizer of the thumb.
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Ulnar collateral ligament (thumb) | |
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From | First metacarpal head |
To | Volar aspect of proximal phalanx of the thumb |
Anatomical terminology |
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It is on the radial side of the wrist, but on the ulnar side of the thumb. It should not be confused with the ulnar collateral ligament of wrist joint.