blue (coracoid process)-pectoralis minor, coracobrachialis, short head of biceps

green (supraglenoid tubercle)-long head of biceps

red (lesser tubercle)-subscapularis

blue (inferior margin of scapula)-teres minor

green (greater tubercle)-supraspinatus, infraspinatus, teres minor

red (spine of scapula)-
superficial layer-trapezius from above and deltoid from below
deep layer-supraspinaus from above and infraspinatus from below

blue (inferior angle of scapula)-teres major

green (glenoid)-labrum

red (AC joint)-acromioclavicular ligament

Which of these patients needs more imaging? What type of imaging? (click the dark blue button to consult the ACR Appropriateness Criteria)

acute shoulder pain

bone tumor