Ulnar carpal collateral ligament

The ulnar collateral ligament (internal lateral ligament, ulnar carpal collateral ligament or ulnar collateral ligament of the wrist joint) is a rounded cord, attached above to the end of the styloid process of the ulna, and dividing below into two fasciculi, one of which is attached to the medial side of the triquetral bone, the other to the pisiform and flexor retinaculum.

Ulnar collateral ligament (wrist)
Ligaments of wrist. Anterior view. (Ulnar collateral visible at center right.)
Details
From	Ulnar styloid process
To	Triquetral bone, pisiform bone
Identifiers
Latin	ligamentum collaterale carpi ulnare
TA98	A03.5.11.007
TA2	1800
FMA	40005
Anatomical terminology [edit on Wikidata]

References

This article incorporates text in the public domain from page 328 of the 20th edition of Gray's Anatomy (1918)