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Shoulder Girdle
Shoulder Girdle
53
Anatomy
Graduate
07/27/2016

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Cards

Term
Lateral clavicle
Definition
lateral to the coracoid process
Term
Is the AC joint synovial?
Definition
Yes
Term
Is the coracoclavicular joint ligament syndesmosis?
Definition
Yes
Term
Trapezoid ligament is more distal
Definition
Conoid ligament is more medially
Term
What are the sternal ends of the epiphysis known as?
Definition
Secondary centers
Term
What is the last long bone epiphysis to fuse with the diaphysis?
Definition
Clavicle at 18-25
Term
If clavicle fractures, what is in danger?
Definition
1) blood vessels
2) brachial plexus
Term
Muscles that go to the inferior angle
Definition
1) Rhomboid major
2) Teres major
3) Serratus anterior
Term
Muscle that goes into the superior angle
Definition
Levator Scapula
Term
What goes through the superscapular notch? (3)
Definition
Suprascapular ligament
blood vessels and erves
Omohyoid muscle
Term
Coracoid process attachments (3)
Definition
Short head
Coracobrachialis
Pec minor
Term
Lateral Border
Definition
Runs from inferior angle to infraglenoid tubercle
Term
Lateral border attachments
Definition
Teres major
teres major
Long head of triceps
Term
Costal surface
Definition
Serratus anterior
Subscapular fossa
Subscapularis muscle
Term
What attaches at the lesser tubercle?
Definition
Subscapularis muscle
Term
Lesser tubercle
Definition
Teres major and latissimus dorsi
Term
Greater tubercle
Definition
Supraspinatus,
Infraspinatus,
Teres minor
Term
Crest of the greater tubercle
Definition
Pectoralis major
Term
Bicipital groove
Definition
Tendon of long head of biceps
Term
Contents of the quadrangular space
Definition
Axillary nerve
Posterior humeral circumflex artery
Term
Triangular space
Definition
Scapular circumflex artery lies in the
JUST THE SCAPULA!!!!!
Term
Supraspinatus Origin
Definition
Supraspinous fossa
Term
Supraspinatus Insertion
Definition
Superior facet of greater tubercle of humerus
Term
Supraspinatus Innervation
Definition
Suprascapular nerve
Term
Deltoid Origin
Definition
Lateral third of anterior clavicle
Lateral acromion
Inferior edge of spine of scapula
Term
Deltoid insertion
Definition
Deltoid tuberosity
Term
Deltoid innervation
Definition
Axillary nerve
Term
Infraspinatus origin
Definition
Infraspinous fossa
Term
Infraspinatus insertion
Definition
Middle facet of greater tubercle
Term
Infraspinatus innervation
Definition
Suprascapular nerve
Term
Teres minor origin
Definition
Upper two thirds of posterior surface of lateral border of scapula
Term
Teres minor insertion
Definition
Inferior facet of tubercle
Term
Teres minor innervation
Definition
Axillary nerve
Term
Teres major origin
Definition
Posterior surface of inferior angle of scapula
Term
Teres major insertion
Definition
Medial lip of intertubercular sulcus
Term
Teres major innervation
Definition
Subscapular nerve
Term
Subscapularis origin
Definition
Subscapular fossa
Term
Subscapular insertion
Definition
Lesser tubercle of humerous
Term
Subscapular innervation
Definition
Subscapular nerve
Term
What supplies the GH joint with blood?
Definition
-Scapular humeral artery
-Scapular circumflex artery
-Anterior and posterior circumflex humeral artery
Term
What innervates the GH joint?
Definition
Axillary nerve
Suprascapular nerve
Lateral pectoral nerve
Term
What does the biceps tendon require inside the capsule?
Definition
This requires a synovial tendon sheath to minimize friction
Term
Shoulder dislocations
Definition
90% are anterior
Term
Where doe a Bankart lesion occur?
Definition
Lower part of labrum
Term
What is a bankart lesion?
Definition
Torn labrum
Term
What causes a hill-sachs lesion?
Definition
Compression fx
Term
How do you get a posterior dislocation?
Definition
Falling on elbow
Term
Type 1 Separated shoulder
Definition
damage to the acromioclavicular ligament
Term
Type 2 separated shoulder
Definition
Tear in the acromioclavicular ligament
Term
Type 3 separated shoulder
Definition
Tear in the acromioclavicular ligament and tear in the coracoclavicular ligament (conoid ligament + trapezoid ligament)
Term
What percent of fxs occur on the lateral 1/3 clavicle?
Definition
15%
Term
What percent of fxs occur on the middle 1/3 clavicle?
Definition
80%
Term
What percent of fxs occur on the medial 1/3 clavicle?
Definition
5%
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