GH SC AC joints Flashcards

(50 cards)

1
Q

Articulating Surfaces of GH joint

A

Glenoid fossa of scapula head of humerus

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2
Q

Gh Joint Classification structural

A

Structural - Ball and Socket synovial

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3
Q

GH joint classification functionally

A

Functionaly - Diarthroidal

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4
Q

Movements Permitted
Plane (Axis) GH joint (4)

A

Abduction /Adduction Frontal/Anteror Pesterior Axis)

Flexsion /Extension Sagital/Medial - lateral axis

Horizontal Adduction /Abduction Transverse / Verticle axis

Internal Externel Rotation no plane/mechanial axis
of humerus

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5
Q

GH ligaments #1 capsule

A
  • Axillary recess, lax in adduction + taut in abduction
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6
Q

GH ligament _____ capsular anterior surface of joint

A

partially capsular

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7
Q

GH ligament Z shaped with 3 bands ______, _______, _______

A

superior, middle, inferior

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8
Q

GH ligament limits (2)

A

external rotation, horizontal abduction

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9
Q

coracohumeral ligament ____ capsular

A

extra

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10
Q

coracohumeral ligament ____ bands ______ _____

A

2 bands, superior, inferior

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11
Q

coracohumeral ligament supports _______________

A

dependent arm against gravity

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12
Q

transverse humeral ligament ______ capsular

A

extra

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13
Q

transverse humeral ligament anchors ____________ tendon within intertubercular sulcus

A

long head of biceps

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14
Q

coracoacromial ligament _____ capsular

A

extra

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15
Q

coracoacromial ligament forms portion of roof of ________ ________

A

subacromial arch

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16
Q

coracoacromial ligament limits _________

A

elevation of the humerus

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17
Q

GH labrum _______capsular

A

intracapsular

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18
Q

GH labrum lines the ______ to deepen thus increasing congruency

A

fossa

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19
Q

sub deltoid bursa sits between _______ and _________ and _________

A

acromion, proximal humerus, and deltoid

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20
Q

sub acromial bursa between _________ and __________

A

acromion and supraspinatous tendon

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21
Q

subscapular bursa between _____________ ligament / anterior joint capsule and subscapularis tendon

22
Q

acromial clavicular joint articulating surface

A

acromial facet of clavicle, clavicular facet of acromion (medial acromion)

23
Q

acromial clavicular joint joint classification (structural and functional)

A

s- non axial plane , synovial f- diarthoridal

24
Q

acromial clavicular joint movement

A

superior inferior scapular rotation (frontal plane ant-post axis)

scapular elevation depression (frontal plane/ ant-post axis)

scapular protraction- retraction (roughly transverse/ vertical axis)

upward tip/ anterior tilt (sagital plane/ medial lateral axis

25
acromialclavicular joint capsule relatively ____ within is a disk often absent by age 40
weak
26
acromialclavicular ligaments _____ capsular
extra
27
acromialclavicular ligaments _______ _______ bands
superior, inferior bands
28
acromialclavicular ligaments limit ___________________
one bone overriding another
29
coracoclavicular ligaments (conoid trapazoid) _____ capsular
extra
30
coracoclavicular ligaments trapazoid attaches ______ and ____ ___
lateral and conoid medial
31
coracoclavicular ligaments help disperse force in a ______
FOOSH
32
Superior transverse scapular ligament _____ capsular
extra
33
coracoclavicular ligaments does or does not cross a joint
does not
34
coracoclavicular ligaments spans the _______________
suprascapular notch
35
Sternoclavicular joint articulating surfaces sternal _________ and ____________
facet of the clavicle and costal cartilage of rib 1
36
Sternoclavicular joint classifications
s-biaxial saddle joint F-diarthroidal
37
Sternoclavicular joint movements
clavicular elevation depression (frontal plane/ ant-post axis) clavicular protraction retraction (transverse plane/ vertical axis clavicular rotation (no plane mechanical axis)
38
Sternoclavicular joint capsule disc _____ capsular
intra
39
Sternoclavicular joint capsule attached to the clavicle ________ and costal cartilage of the first rib ________
superiorly, inferiorly
40
Sternoclavicular joint capsule this disc divides the SC joint into two joint spaces ______ and _________ joint space
medial, lateral
41
Sternoclavicular joint capsule function of disk is ____________
shock absorption
42
Sternoclavicular ligament ____ capsular
extra
43
Sternoclavicular ligament____ bands _______ and __________
2, anterior and posterior
44
Sternoclavicular ligament limit ________________
anterior posterior clavicular movement
45
(SC) costcoclavicular ligament ____ capsular
extra
46
(SC) costcoclavicular ligament goes from costal cartilage of rib 1 to ___________
inferior clavicle
47
(SC) costoclavicular ligament limits motion at ____________
90 degree Glenohumeral abduction
48
(SC) intraclavicular ligament _____ capsular
extra
49
(SC) intraclavicular ligament spans _________
sternal notch
50
(SC) intraclavicular ligament limits __________
inferior clavicular displacement