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Upper Extremity Joints

Upper Extremity Joints. Sternoclavicular Joint. Sternoclavicular Joint Ligaments. Anterior Sternoclavicular: prevents upward displacement of clavicle Posterior Sternoclavicular: prevents upward displacement of clavicle Interclavicular: prevents lateral displacement of clavicle

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Upper Extremity Joints

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  1. Upper Extremity Joints

  2. Sternoclavicular Joint

  3. Sternoclavicular Joint Ligaments • Anterior Sternoclavicular: prevents upward displacement of clavicle • Posterior Sternoclavicular: prevents upward displacement of clavicle • Interclavicular: prevents lateral displacement of clavicle • Costoclavicular: prevents lateral and upward displacement of clavicle

  4. Acromioclavicular Joint

  5. Acromioclavicular Joint Ligaments • Superior Acromioclavicular Ligament • Inferior Acromoclavicular Ligament • Coracoclavicular Ligament • Conoid • Trapezoid

  6. Superior Acromioclavicular Ligament

  7. Inferior Acromoclavicular Ligament

  8. Coracoclavicular Ligament Conoid Trapezoid

  9. Glenohumeral Joint

  10. Glenohumeral Joint Ligaments • Superior Glenohumeral Ligament • Middle Glenohumeral Ligament • Inferior Glenohumeral Ligament • Coracohumeral Ligament

  11. Superior Glenohumeral Ligament

  12. Middle Glenohumeral Ligament

  13. Inferior Glenohumeral Ligament

  14. Inferior Glenohumeral Ligament

  15. Inferior Glenohumeral Ligament

  16. Coracohumeral Ligament

  17. Glenoid Labrum

  18. Glenoid Labrum

  19. Subacromial Bursa

  20. Joint Capsule

  21. Brachial Plexus

  22. Elbow Joint • Articulations of elbow joint are; • Capitulum (lateral condyle of humerus) with the radius • Trochlea (medial condyle of humerus) with the ulna

  23. Elbow Joint

  24. Elbow Joint Ligaments • Ulnar Collateral Ligament(UCL) • Radial Collateral Ligament • Annular Ligament: stabilizes and encircles the head of the radius

  25. Ulnar Collateral Ligament (UCL)-Upper Band

  26. Ulnar Collateral Ligament (UCL)-Upper Band

  27. Ulnar Collateral Ligament (UCL)-Oblique Band

  28. Ulnar Collateral Ligament (UCL)-Oblique Band

  29. Ulnar Collateral Ligament (UCL)-Posterior Band

  30. Ulnar Collateral Ligament (UCL)-Posterior Band

  31. Radial Collateral Ligament

  32. Radial Collateral Ligament

  33. Annular Ligament

  34. Olecranon Bursa

  35. Forearm Joints • Superior Radioulnar: pivot joint moving in a ring formed by the ulna and annular ligament • Middle Radioulnar: shaft of bones held together by the interosseus membrane • Distal Radioulnar: pivot joint formed by the head of ulna with a notch on the radius

  36. Superior Radioulnar

  37. Middle Radioulnar

  38. Distal Radioulnar

  39. Wrist Joint • Articulation of the radius and ulna with the scaphoid, lunate, and triquetral

  40. Wrist Joint

  41. Wrist Joint Ligaments • Ulnar Collateral Ligament • Radial Collateral Ligament • Volar Radiocarpal • Dorsal Radiocarpal

  42. Ligaments (anterior)

  43. Ligaments (posterior)

  44. Ulnar Collateral Ligament

  45. Radial Collateral Ligament

  46. Volar Radiocarpal

  47. Dorsal Radiocarpal Ligament

  48. Flexor Retinaculum

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