OPP 9 - Shoulder/Elbow/Forearm

Terms in this set (20)

joints of shoulder include? (4)
-Glenohumeral - (shoulder joint)
-Sternoclavicular
-Acromioclavicular
-Scapulothoracic articulation
GH joint: most common dislocation?
-anterior
Only true joint attaching upper extremity to thoracic cage?
-sternoclavicular joint
Clavicle role in SC joint? (2)
-keeps scapula on posterior thorax
-stops glenoid from turning anteriorly
AC joint stabilized by?
-coracoclavicular ligaments
When humerus fully flexed/extended, then clavicle rotates where?
-F: posteriorly
-E: anteriorly
Scapulothoracic joint is?
-pseudojoint
asymmetry in relationship btwn scapula & thorax indicates? (2)
-weak serratus anterior
or
-injury of long thoracic n C5-C7 --> scapular winging
UE & opposite LE should?
-swing in tandem in gait
Anterior & posterior walls of axilla?
-A: pec major
-P: Lat Dorsi
Medial (2) & lateral walls of axilla?
-M: ribs 2-6, serratus anterior
-L: bicipital groove of humerus
Apex & base of axilla?
-A: GH joint
-B: skin of armpit
Shoulder motions tested how?
-stabilizing scapula
Frozen shoulder (2)
-no GH motion present
-only scapulothoracic motion
"Joint Mice"
-pieces of cartilage that have broken off in joint
Codman shoulder abduction
180 shoulder abduction equals:
-120 humeral abduction
-60 scapular rotation (30 scapular rotation & 30 clavicle elevation)
Thoracic Outlet Syndrome
-compression of neurovascular bundle btwn anterior/middle scalenes
Supination & pronation w/radial head?
-Supination = anterior
-pronation = posterior
Mechanism for anterior/posterior radial head?
-A: fall back on outstretched hand
-P: fall forward on outstretched hand
Carrying angle: males vs female
-M: 5 deg
-F: 10-15 deg
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