Sholder Flashcards
Components of the shoulder
Bones
Articulation
Joints
Ligaments
Tendons
Muscle
Bursae
Nerves
Blood Vassels
Bones Involved
Humerous
Scapula
Clavicle
Acromion
Shoulder Joint
Glenohumeral joint
Acromionclavicular (AC) joint
Sternoclavicular (SC) Joint
Scapulathoracic Joint
Articular cartilage Function?
Slippery low friction
Absorbe shock
Ligaments Joint Capsule
Homers to glenoids;
Joint capsule
Acromionclaveare
Coracoclavicular
Glenoid Labrum
Muscle and Tendon Rotator Cuff
Supraspinatus
Infraspiantus
Teres Minor
Subscapularis
Rotator cuff muscle
Tipe of articulation
Ball and socket synovial
Wide range of movements
Flexion and extension
Abduction and adduction
Medial and Lateral rotation
Circumnduction
Joint Cavity
Glenoid cavity
Glenoid Labrum
Glenohumeral capsule
Glenohumeralis
Osseofibrus acetabulum
Coracohumeral ligament
Superior glenohumeral ligament
Middle glenohumeral ligament
Inferior glenohumeral ligament
Coracoacromial ligament
Scholder rotator cuff muscle
Supraspinatus
Infraspiatus
Teres minor
Subscapularis
Supraspinatus muscle O, I
O= Supraspinous fossa of scapula
I =Greater tubercle of homers
Infraspinatus O , I
O= Infraspinous fossa of scapula
I = grater tubercle of homerus
Teres minor muscle
I= Greater tubercle of homerus
O= Lateral border of the scapula
Subscapularis muscle
O=Subscapularis fossa
I= Lesser tubercle of homerus
Teres Mejor muscle
O = Inferior angle of scapula
I = Medial lip of inter tubercular groove of humerus
Long head of triceps brachia muscle
O= infraglnoid tubercle of scapula
I= Olecranum process of ulna
+ Stability of shoulder joint
-Trees major muscle
-Long head of triceps brachia muscle
-Long head of biceps brachia muscle
Long head of biceps brachia muscle
O= Supraglenoid tubercle of scapula
I= Radial tuberosity, Deep foramen facia of bicipital aponeurosis
Function of Subacromial bursa
Subdeltoidea bursa
-Reduction friction
-Protect the joint capsule
-Prevent wear of supraspinatus tendon
Bursae
- Subacromial bursa
- Subdeltoidea bursa
- Subtendinous bursa of subscapularis
Function of Subtendinous bursa of subscapularis
Reduce friction
Prevent wear of supraspinatus tendon
Disease of the shoulder
- Subacromial bursitis
- Painful arc syndrome 60-120
Subacromial bursitis Structures involved
- Supraspinatus
- acronimo process
Subacromial bursitis cause
Overuse
Trauma