Proximal radioulnar articulation

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Proximal radioulnar articulation
Capsule of elbow-joint (distended). Anterior aspect.
Annular ligament of radius, from above. The head of the radius has been sawn off and the bone dislodged from the ligament.
Latin	articulatio radioulnaris proximalis
Gray's	subject #85 324
Dorlands/Elsevier	a_64/12161505

The proximal radioulnar articulation (superior radioulnar joint) is a trochoid or pivot joint between the circumference of the head of the radius and the ring formed by the radial notch of the ulna and the annular ligament.

[edit] See also

• Distal radioulnar articulation
• Supination

This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained herein may be outdated. Please edit the article if this is the case, and feel free to remove this notice when it is no longer relevant.

v • d • e Joints and ligaments of upper limbs Shoulder sternoclavicular: anterior sternoclavicular - posterior sternoclavicular - interclavicular - costoclavicular acromioclavicular: acromioclavicular - coracoclavicular (trapezoid, conoid) - coracoacromial - superior transverse scapular - inferior transverse of scapula glenohumeral: coracohumeral - glenohumeral (superior, middle, and inferior) - transverse humeral - glenoid labrum Elbow humeroradial: radial collateral humeroulnar: ulnar collateral proximal radioulnar: annular - oblique cord Forearm distal radioulnar: volar radioulnar - dorsal radioulnar wrist/radiocarpal: palmar radiocarpal - dorsal radiocarpal - palmar ulnocarpal - ulnar collateral - radial collateral Hand intercarpal, midcarpal: pisohamate - scapholunate carpometacarpal: dorsal carpometacarpal - palmar carpometacarpal (pisometacarpal) intermetacarpal: deep transverse metacarpal - superficial transverse metacarpal metacarpophalangeal: palmar - collateral interphalangeal: palmar - collateral