Shoulder Joint Flashcards
Glenohumeral Joint:
What is the Closed Packed Position? Open Packed? Capsular Pattern?
Closed Packed Position: Full Abduction, Full ER
Open Packed: 55 degrees abduction
Closed Packed: 30 degrees horizontal adduction
Capsular Pattern: ER > Abduction > IR in a 3:2:1 Ratio
Sternoclavicular Joint:
What is the Open packed Position? Closed Packed Position? Capsular Pattern?
Open Packed Position: Arm Resting by Side
Closed Packed Position: Max Shoulder Elevation
Capsular Pattern: Pain at the extremes of end ranges
Acromioclavicular Joint:
What is the Open packed Position? Closed Packed Position? Capsular Pattern?
Open Packed Position: Arm Resting by Side
Closed Packed Position: Arm Abducted to 90 degrees
Capsular Pattern: Pain at the extremes of end ranges
What Muscles Create Shoulder Flexion?
Anterior Deltoid
Biceps Brachii (long head)
Coracobrachialis
Pectoralis Major (Clavicular Head)
What Muscles Create Shoulder Extension?
Triceps Brachii Long Head
Latissimus Dorsi
Teres Major
Posterior Deltoid
What Muscles Create Shoulder Abduction?
Middle Deltoid
Supraspinatus
What Muscles Create Shoulder Adduction?
Latissimus Dorsi
Teres Major
Pectoralis Major
(LADY BETWEEN TWO MAJORS)
What Muscles Create Shoulder ER/Lateral Rotation?
Teres Minor
Infraspinatus
Posterior Deltoid
What Muscles Create Shoulder IR/Medial Rotation?
Subscapularis
Teres Major
Latissimus Dorsi
Pectoralis Major
Anterior Deltoid
What Muscles Create Shoulder Horizontal Abduction?
Posterior Deltoid
Infraspinatus
Teres Minor
What Muscles Create Shoulder Horizontal Adduction?
Anterior Deltoid
Pectoralis Major
What muscles are involved in scapular elevation?
Upper Trap
Levator Scapulae
What muscles are involved in scapular depression?
Latissimus Dorsi
Lower Trap
Pectoralis Major and Minor
What muscles are involved in scapular protraction?
Pectoralis Minor
Serratus Anterior
What Muscles are involved in scapular retraction?
Middle Trapezius
Rhomboid major and minor
