Triquetrum

Study entry

Parts

Pyramid-shaped bone of the proximal row, with a facet for the pisiform on the palmar surface.

Joints

Lunate, pisiform, hamate and articular disc of the distal radioulnar joint.

Palpation

Distal to the styloid process of the ulna, with the wrist in radial deviation.

Source: cap. 3, «Huesos de la mano»

Other structures in this region

• Clavicle
• Scapula
• Humerus
• Radius
• Ulna
• Scaphoid
• Lunate
• Pisiform