Elbow complex Flashcards

1
Q

Name the three joints of the elbow

A

humeroulnar (H/U)
Humeroradial (H/R)
Radioulnar (R/U)

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2
Q

______: is the longitudinal axis of the arm & forearm forms a valgus angle

A

carrying angle

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3
Q

males have ____ degree valgus angle

A

5 degrees

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4
Q

Females have ____ degrees of valgus angle

A

10-15

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5
Q

When flexed to 90 degrees, the olecranon process & both epicondyles form a _______ triangle

A

isosceles triangle

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6
Q

When the arm is extended, the olecranon process & both epicondyles form a ______

A

straight line

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7
Q

PT will have difficulty ____&_____ the forearm when the proximal radius neck is fractured

A

pronate and supinate

the twisting of the radius will hurt

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8
Q

_______ is an excessive valgus angulation when there is fracture of the lateral epicondyle

A

cubitus valgus

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9
Q

cubitus valgus is caused by _____

A

fracture of the lateral epicondyle

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10
Q

Cubitus varus is a _______

A

decrease carrying angle - fracture of the supracondylar

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11
Q

fracture of the supracondyle will cause ______

A

cubitus varus - decrease in carrying angle

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12
Q

cubitus varus aka _______

A

gunstock deformity

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13
Q

what is gun stock deformity

A

fracture of the supracondyle

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14
Q

_______: pain & diffure swelling over the entire elbow ; may or may not effect carrying angles

A

proximal ulna

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15
Q

_______position allows for max intracapsular volume with minimal pain of the elbow

A

45 degrees of flexion of the elbow

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16
Q

a PT with an elbow fracture / swelling will hold their arm at a __________

A

45 degree angle of elbow flexion

17
Q

Someone with a severse shoulder injury will hold their arm at _______

A

90 degrees

18
Q

________: is a fracture at the growth plate

A

salter-harris fraction

19
Q

lateral epicondylitis aka ______

A

teniis elbow

20
Q

______c.c. is associated with repetitive or resisted extension of the wrist

A

tennis elbow

21
Q

medial epicondylitis aka _____, _____, ________

A

golfers
pitcher
little leaguer

22
Q

Medial and lateral epicondylitis causes tension on the ______

A

sharpies fibers

23
Q

subluxation of the radial head aka _______

A

nursemaids elbow

24
Q

_______ : pain posterior to the medial epicondyle & over the distribution of the ulnar n

A

ulnar nerve entrapment

25
Q

Close pack of the humeroulnar jt

A

extension in supination

26
Q

Closed pack position of the humeroradial joint

A

flexion in supination

27
Q

closed pack position of the proximal radioulnar joint

A

supination (5 degrees)