Clavicle Scapula Humerus Articulations: Sternoclavicular joint Acromioclavicular joint Glenohumeral joint
Ligaments AC Glenohumeral lig/joint capsule Labrum
Musculature “Rotator cuff” Subscapularis Supraspinatus Infraspinatus Teres Minor Pectoralis major Deltoid Trapezius
Musculature Pectoralis major Deltoid Trapezius
Subacromial Bursa
History Where is the pain? Clicking, catching, or popping? Often indicates labrum Weakness or fatigue? Rotator cuff Observation Symmetry deltoid contour clavicle shape & prominence AC shape & prominence
Palpation Walk along all bony structures, esp. AC joint & clavicle Special tests Muscle testing “Empty can” test IR/ER tests Instability Many tests…to be learned in other classes, though
Special tests Impingement
Clavicle Fracture: Fall On Out-Stretched Hand (FOOSH) or direct blow Athlete will usually support arm w/ non- injured arm Gross deformity Immobilize & treat for shock. Refer for X- rays/consult Splint in figure 8 brace for 6-8 weeks Humeral Fracture: Direct blow, dislocation, or FOOSH Need X-ray…usually hard to recognize Splint & refer Out 2-6 months :(
Sternoclavicular sprain Relatively common in sports; FOOSH of direct blow Usually clavicle will be upward & forward RICE, immobilization 3-5 weeks Acromioclavicular sprain “Separated shoulder” Direct blow to tip of shoulder or FOOSH “Piano-key” sign RICE, immobilize, & refer
Anterior Glenohumeral Dislocation Usually posterior force w/ forced external rotation (arm tackle) Obvious deformity Flattened deltoid contour Humerus comes to rest in axilla Immobilize immediately RICE
Shoulder impingement syndrome Compression of supraspinatus, subacromial bursa, and/or LHBB Pain, numbness, and tingling Restore normal biomechanics to shoulder (ther. ex) Cease causative activity Rotator cuff tears Rare in people under 40, but do happen in sports humeral insertion Pain & weakness RICE, exercises to restore function Low weights!!!!!! High reps okay, though
Thoracic Outlet Compression Syndrome Overuse disorder Numbness, burning & tingling in arms & hands Caused by compression of brachial plexus between upper ribs and clavicle Treat with therapeutic exercise Retraction exercises Upper rib mobilizations
Bicipital Tenosynovitis Common in throwing athletes Typical inflammation RICE, NSAIDS, Cross friction massage Subacromial Bursitis Pain on palpation, positive impingement tests RICE, NSAIDS
Immobilization after injury General body conditioning Shoulder joint mobilization Flexibility Muscular strength Regaining neuromuscular control Functional progression Return to activity