Triquetral bone
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The triquetral bone is located in the wrist on the medial side of the proximal row of the carpus between the lunate and pisiform bones. It is on the ulnar side of the hand, but does not directly artic
Anterior aspect of the right triquetrum. (After Testut.)
Triquetral bone.
Pisiform bone
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The pisiform bone, also spelled pisiforme, is a small knobbly, sesamoid bone that is found in the wrist. It forms the ulnar border of the carpal tunnel.
Triquetral bone
…pyramidal, three-faced, and formerly cuneiform bone) is located in the wrist on the medial side of the proximal row of the carpus between the lunate and pisiform bones. It is on the ulnar side of the hand, but does not directly articulate with the ulna. Instead, it is connected to and articulates with the ulna…
The right pisiform. A, anterior aspect. — B, posterior aspect. — C, lateral aspect. (After Charpy.)
Pisiform bone.