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54 Cards in this Set
- Front
- Back
List movements in the shoulder complex
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Flexion / Extension
Ab / Adduction Internal / External rotation Horizontal Flexion/ Extension |
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List the major articulations associated with the shoulder complex
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sternoclavicular joint
acromioclavicular joint glenohumeral joint scapulothoracic joint |
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Method for evaluating shoulder complex injuries
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HOPS
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glenohumeral ligaments
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superior
inferior anterior posterior |
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What causes clavicular fractures?
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mode of injury is usually compressive, can be direct blow
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indentifying for a clavicular fracture
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look for "step-off" deformity most common in the middle 1/3 of clavicle
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describe a step-off deformity
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in the clavicle, usually medial end rides up due to SCM spasm, lateral end rides down due to weight of shoulder complex
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treatment of a clavicular fracture
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brace with a sling or strap
heal time is usually 6-8 weeks watch for signs of radial nerve compression |
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types of radial nerve compression
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immediate- at injury
delayed onset - compression from swelling late onset - compression from new bone growth |
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most common shoulder dislocation
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anterior dislocation
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method of injury for anterior shoulder displacement
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posterior blow, abduction w/ external rotation more common
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method of injury for posterior shoulder displacement
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internal rotation w/ adduction
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labrum avulsion
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enlarges glenoid fossa
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treatment for shoulder dislocation
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referral to MD for reduction and stabilization; began rehab as soon as possible
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rehab for shoulder dislocation
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include strength training for all muscles in & around shoulder
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observations in shoulder dislocation
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flattened deltoid, holding injured arm w/ good one
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palpation for shoulder dislocation
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feel for flattened deltoid
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shoulder impingement causes
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overuse injury, overhead motion
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tissues involved in shoulder impingement
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mechanical compression of supraspinatus tendon, subacromial bursa, long head of biceps tendon, under coracoacromial ligament
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mechanism of injury for rotator cuff strain
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high velocity rotation
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muscles of the rotator cuff
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supraspinatus infraspinatus teres minor subscapularis
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partial thickness tear
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less than 1 cm
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how does an athlete develop shoulder bursitis
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direct blow, overhead overuse injury
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shoulder bursitis tissue
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subacromial bursae
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treatment for subacromial bursitis
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treat swelling, refer for aspiration to avoid calcific bursitis
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method of injury for SC ligament sprain
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direct blow
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observations in SC ligament sprain
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might see step off deformity, watch for posterior displacement which can be fatal
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more common SC ligament sprain
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anterior displacement
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treatment for SC ligament sprain
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immobilize w/ brace
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mechanism of injury for AC ligament sprain
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blow to tip of shoulder
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1st degree AC sprain
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only AC involved, not complete
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2nd degree AC sprain
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complete AC tear, some CC
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3rd degree AC sprain
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complete AC tear, complete CC tear
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4th, 5th, 6th degree AC sprain
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major displacement of clavicle, requires surgery
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development of biceps tendonitis/ tenosynovitis
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overuse injury, overhead motion
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palpation for biceps tenosynovitis
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will feel crepitus
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muscles involved in glenohumeral flexion
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pectoralis major, anterior deltoid, biceps
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muscles involved in glenohumeral extension
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latissimus dorsi, teres major, posterior deltoid
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muscles involved in glenohumeral abduction
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supraspinatus, middle deltoid
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muscles involved in glenohumeral adduction
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pectoralis major, latissimus dorsi, teres major
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muscles involved in glenohumeral medial rotation
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pectoralis major, subscapularis, latissimus dorsi, teres major
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muscles involved in glenohumeral lateral rotation
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infraspinatus, teres major
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muscles involved in scapular abduction & upward rotation
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serratus anterior
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muscles involved in scapular elevation
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trapezius, levator scapula
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muscles involved in scapular adduction
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middle trapezius & rhomboid major
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muscles involved in scapular depression & adduction
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lower trapezius
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muscles involved in scapular adduction & downward rotation
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rhomboid major, rhomboid minor
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muscles attaching axial skeleton to humerus
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latissimus dorsi, pectoralis major
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muscles attaching scapula to humerus
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deltoid, teres major, coracobrachialis, rotator cuff
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muscles attaching axial skeleton to scapula
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levator scapula, trapezius, rhomboids, serratus anterior & posterior
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movements of supraspinatus
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abducts humerus, stabilize in glenoid cavity
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movements of infraspinatus
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laterally rotate & adduct humerus, stabilize in glenoid cavity
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movements of teres minor
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laterally rotate & adduct humerus, stabilize in glenoid cavity
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movements of subscapularis
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medially rotate humerus, stabilize in glenoid cavity
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