Shoulder examination Flashcards
Which 2 muscles are responsible for external rotation of the shoulder?
Infraspinatus and teres minor
Which muscle or muscles does the axillary nerve innervate?
Deltoid and teres minor
What are the movements of the shoulder?
Flexion, extension, abduction, adduction, internal and external rotation
Which nerve is the most likely to be damaged by a shoulder injury?
Axillary nerve
Which muscle is this and what is it responsible for?
Infraspinatus.
External rotation of the shoulder (along with teres minor)
Which muscle is responsible for innitiating shoulder abduction?
Supraspinatus
What shoulder movements are infraspinatus and teres minor responsible for?
External rotation of the shoulder
Which four joints make up the shoulder girdle?
Sternoclavicular, acromioclavicular, glenohumeral and scapular thoracic
Which sensory area of the shoulder is innervated by the axillary nerve?
Lateral aspect of the upper arm (the regimental badge area).
Which joint is shown here?
Sternoclavicular joint (SCJ)
Which four muscles make up the rotator cuff?
Supraspinatus, infraspinatus, teres minor and subscapularis
What movement is supraspinatus responsible for?
Initiates abduction of the shoulder
How would you test for a supraspinatus tear?
Empty can test or resisted initiation of abduction