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
Close pack of the humeroulnar jt
extension in supination
26
Closed pack position of the humeroradial joint
flexion in supination
27
closed pack position of the proximal radioulnar joint
supination (5 degrees)