general stuff Flashcards

1
Q

what is a good positive likelihood ratio?

A

5 or higher

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2
Q

what is a moderate positive likelihood ratio

A

2-5

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3
Q

what is a good negative likelihood ratio?

A

.2 or below

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4
Q

what is a moderate negative likelihood ratio?

A

.2-.5

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5
Q

what is construct validity?

A

does the test measure what its supposed to measure

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6
Q

what is content validity?

A

does the test cover the full spectrum of what it is intend to measure (think algebra example)

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7
Q

what is face validity?

A

does the test appear to test what it is supposed to test

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8
Q

what is criterion validity?

A

how does the test stack up to a gold standard

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9
Q

what is external validity

A

is the degree to which the conclusions in your study would hold for other persons in other places and at other times.

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10
Q

what is the fat pad sign?

A

a radiograph finding in the elbow that indicates an intra articular finding

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11
Q

what is the terrible triad in the elbow?

A

coronoid fx, radial head hx, elbow dislocation

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12
Q

what is the terrible triad of the knee?

A

ACL, MCL, medial meniscus

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13
Q

what is considered 5/5 strength on heel raises?

A

20 heel raises

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14
Q

what is normal on the DTR scale

A

2+

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15
Q

what spinal segment is the quads reflex?

A

L2-L4

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16
Q

what spinal segment is the achilles reflex?

A

L5-S1

17
Q

what spinal level is biceps reflex?

A

C5-C6

18
Q

what spinal level is tricep reflex?

A

C7

19
Q

what is a reverse segued fx?

A

avulsion fx of medial tibial plateau

20
Q

what is kienbocks disease?

A

AVN to lunate

21
Q

what is Preisers disease?

A

AVN to scaphoid

22
Q

what is a type I mason classification of the elbow?

A

minimally displaced fx

23
Q

what is a type II mason classification of the elbow?

A

displaced fx, possible block to rotation

24
Q

what is a type III mason classification of the elbow?

A

comminuted and displaced, blocks motion

25
Q

what is a type IV mason classification of the elbow?

A

radial head fx with elbow dislocation

26
Q

what 5 things predict a positive outcome to a lumbar manipulation?

A

< 16 days, no symptoms distal to knee, FABQ work < 19, one hypo mobile segment, one hip > 35 IR