shoulder part one Flashcards

0
Q

SCJ Costoclavcicular ligament contributes to ant/post fibers

A

inferior glide

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1
Q

SCJ Costoclavcicular ligament limits ant/post fibers

A

elevation

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2
Q

SCJ interclavicular ligament ant/post fibers limits what

A

limits depression

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3
Q

AC joint made up of what two ligaments

A

conoid trapezoid (Coracoclavicular)

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4
Q

AC (Coracoclavicular) conoid limits

A

upward rotation of scapula

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5
Q

AC (Coracoclavicular) conoid resists

A

superior motion of clavicle

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6
Q

AC (Coracoclavicular) ligament conoid does what

A

post rotates clavicle

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7
Q

AC (Coracoclavicular) trapezoid limits

A

post displacement of clavicle

and upward rotation of scapula

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8
Q

AC (Coracoclavicular) trapezoid does what

A

post rotates clavicle

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9
Q

AC (Coracoclavicular) protects what and is the roof of what

A

protects subacromial space

roof of GHJ

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10
Q

superior glenoid ligaments connects and stabilizes

A

labrum and humerus

ant and inferior

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11
Q

middle GH ligaments connects and what joint stability

A

superior ant labrum to ant humerus

ant joint stability up to 60 degrees of abd

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12
Q

inferior GH ligament resists

A

45 degrees of abd resists inferior translation
ER rotation resists ant translation
IR resists post translation

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13
Q

cocracohumeral ligament limits

A

inferior translation

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14
Q

SCJ elevation and depression degrees

A

elevation 48

depression 10

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15
Q

SCJ protraction retraction degrees

A

pro 20
re 30
concave convex

16
Q

SCJ degrees ant/post rotation

A

post 50

ant less then 10

17
Q

ACJ ant/post tilt degrees

A

20 to 40

18
Q

ACJ up/downward rotation

A

30

19
Q

ACJ IR /ER degrees

A

30

20
Q

GHJ motion with abd

A

external roatation

21
Q

GH motion with flexion

A

IR

22
Q

STJ postion in planes

A

Coronal 30-45 IR ER
10 -15 ant tilt
10 upward rotation

23
Q

STJ upward rotation

A

60 degrees
post rotation of SCJ
coupled with clavicular elevation

24
Q

STJ occurs at what joint
elevation/depression
protraction/retraction

A

SCJ

25
Q

STJ occurs at what joint
IR/ER
Ant/Post tilt

A

ACJ

26
Q

scapulohumeral rythm

A

elevation of humerus
upward rotation of scap
post tilt of scap
2 to 1 ration GHJ to STJ