Shoulder Flashcards
What is the GH Joint supported by?
Capsule
Capsular Lig
Glenoid Labrum
What is the only structure of the upper extremity connects to the axial skeleton?
SC Joint
What are the movements of the GH joint?
Flex/Ext Horizontal Ext/Flex ABd/ADd IR/ER Circumduction
What are the movements of the Scapula?
ABd/ADd
Ele/Dep
Up/Dwn
Protraction/ Retraction
What 4 Muscles make up the Rotator Cuff?
Supraspinatus
Infraspinatus
Teres Minor
Subscapularis
What are the movements of the rotator cuff muscles?
Internally/ Externally rotate the shoulder
What are the 6 muscles that act on the Scapula?
Levator Scapulae Pectoralis minor Rhomboids Serratus Anterior Subclavius Trapezius
What muscles does the brachial plexus not innervate with in the upper extremity?
Trapezius
Levator Scapulae
What is a shoulder pointer?
Blockers exotosis/spur of Acromion
AC Joint Sprain MOI?
Fall or direct contact driving the acromion to the clavicle
SC JO=oint MOI?
Anteriorly direct force to the clavicle
What is the MC injury in the shoulder?
Rotator Cuff
The shoulder is a____mover and___?
prime mover and stabilizer
Impignment Sydrome MOI
Overhead Throwing
Impingment Syndrome
Encroachment in the subacromial space
Grade I Impingment
Grade II
Grade III
Edema/ Hemmorage of Rotator Cuff
Pain
Degeneration
What is the MC fracture in the shoulder?
Clavicle
Epiphyseal Fracture of Proximal Humerus?
Little Leaguers Shoulder
Radial Nerve Palsy
Passes posteriorly from medial to lateral along the radial groove
What is the least common bone fractured is the shoulder?
Scapula
Glenoid Labrum function and MOI
Deepens the glenoid fossa
FOOSH, Thrwing, Dislocation, Instability
Anterior Dislocation MOI?
Signs
MC Dislocation
Arm apducted , laterally rotated and posterior force
Arm abducted,acromion is prominent and deltoid appears
Posterior Dislocation MOI
Straight arm blocking or falling on elbow while forward flex
Inferior Dislocation
Forced Abduction with inferior force applied
Adhesive Capsulitis (AKA Frozen Shoulder)
Arm immobilized for extended period of time
Sprengels Deformity
Congenital deformity of the shoulder/ Underdeveloped scapula sit higher than the other
Flexion
0-180
Flexiowith scapula
0-120
Extension
0-45-60
Abduction
0-150-180
Abduction with scapula
90-120
Horizontal Abduction
30-45
Horizontall Adduction
0-135
Medial Rotation
70-90
Lateral Rotation
80-90