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7 Cards in this Set
- Front
- Back
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Ligaments in the SC joint |
Anterior/Posterior sternoclavicle ligament Interclavicle ligament Costalclavicular Articular disk -absorb shock, stability |
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Restrictions of SC joint |
Depression: bone to bone Elevation: ant, post sternocostal, costoclavicular Protraction: post sternoclavicle lig Retraction: ant sternoclavicle lig |
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Ligament in AC joint |
Superior/ inferior acromioclavicular lig (capsule) Coracoacromial lig Coracohumeral lig Coracoclavicle lig.: suspension of scapular of clavicle |
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Restriction of ACJ |
Upward rot: coroclavicular and inferior AC lig Downward rot: superior AC lig Posterior tilt: AC lig Anterior tilt: coroclavicular lig |
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Ligaments of GH joint |
GH capsule lig.: 3 weak bands form.
°superior: restrict inferior, AP translation, adduction
°middle: restrict A translation, ER
°inferior: restrict inferior translation of humeral head, abduction, ER, IR Coracohumeral ligament : restrict adduction |
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Isolated movement in GH |
Flexion: 90-120 Extension: 20-30 Abduction: 90-120 Adduction: 10-20 IR: 60-70 ER: 30-50 |
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What is primary and secondary impingement? |
Primary is structure caused of impingement. -swollen bursa -structure change of the acromion -Osteitis. Secondary is functional caused of impingement -tightness of p. Minor Serratus anterior weakness |
