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56 Cards in this Set
- Front
- Back
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resting position of trochlear joint
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elbow flexion 70
supination 10 |
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closed packed position troclear jt
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extension with supination
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capsular pattern of trochelar jt
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flexion is more limited than extension
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in full ___ medial part of olecranon process is not in contact with trochlea
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extension
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in full ___ lateral part of elecratnon process is not in contact with trochlea
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flexion
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in early flexion 5 degree of __ occurs
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medial rotation
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in late flexion 5 degree of __ occurs
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lateral rotation
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resting position of radiohumeral joint
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full extension
full supination |
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closed packed position of radiohumeral joint
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elbow flexion 90
supination 5 |
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capsular pattern of radiohumeral joint
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flexion, extension
supination pronation |
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primary restraint to posterolateral instability
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lateral/radial collateral ligament
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most common instability
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posterolateral instability
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primary restraint to valgus instability
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medial/ulnar collateral ligament
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blow to the cubital tunnel
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tardy ulnar palsy
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holds the head of radius in proper relation to the ulna
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annular ligament
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resting position of superior radioulnar joint
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35 supination
70 elbow flexion |
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closed packed position of superior radioulnar joint
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5 supination
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capsular pattern of superior radioulnar joint
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equal limitation of supination and pronation
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capsular pattern of superior radioulnar joint
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equal limitation of supination and pronation
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prevents proximal displacement of the radius on ulna in pushing movement
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interosseous membrane
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prevents proximal displacement of the radius on ulna in pushing movement
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interosseous membrane
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resists Valgus stress
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MCL
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resists varus stress, weaker
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LCL
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angle formed by the long axis of humerus and long axis of ulna
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carrying angle
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normal carrying angle of males
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5-10 degrees
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normal carrying angle of females
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10-15 degrees
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cubitus valgus
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>15 degrees
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cubitus varus
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<5-10 degrees
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15-20 years old
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osteochondritic dissecans
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most affected muscle in tennis elbow
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ECRB
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most affect muscle in golfer's elbow
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pronator teres and FCR
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subluxation of radial head in proximal direction
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pushed elbow
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subluxation of radial head in distal direction
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pulled elbow
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nurse maid elbow
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pulled elbow
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pop when throwing, pain in the medial side of elbow
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UCL/MCL sprain
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results from fracture or epiphyseal injury distal to humerus
cubitus varus results |
gunstock deformity
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swelling in the elbow region is most evident in this area
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triangular space
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a demarcated goose egg over the olecranon process
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olecranon bursitis
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first action lost and first regained
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extension
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loss of this action is more disabling
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flexion
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arm should not be adducted when testing this motion
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supination
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struther's ligament compresses what structure
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median nerve
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when struther's ligament compresses the median nerve passing underneath it results to
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humeral supracondylar syndrome
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entrapment between the 2 heads of pronator teres
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anterior interosseous nerve
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structure involved in Kiloh nevin syndrone
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anterior interosseous nerve
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structure involved in monteggia fracture
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anterior interosseous nerve
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dislocation of the radial head with a diaphysal fracture of ulna
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monteggia fracture
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test for ulnar nerve pathology
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elbow flexion test
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pt is asked to fully flex the elbow with extension of the wrist and shoulder girdle
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elbow flexion test
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fribrous arch in the supinator muscle occuring in 30 percent of pupulation
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arcade or canal of froshe
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___ passes through the canal of froshe
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PIN
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what structure involves radial tunnel syndrone
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PIN
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in radial groove fracture, except for the __ all muscles innnervated by the radial nerve will be dennervated
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triceps
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cheiralgia paresthesia or wartenbergs disease is the compression of what structure
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superficial branch of the radial nerve
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patient sits with his or her hands resting on the table, examiner passively spreads the finger apart and asks the patient to bring them together again
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wartenberg's sign
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inability to squeeze the little finger in wartenberg's sign may indicate __
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ulnar neuropathy
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