APA 3125

Question 1

Name the four joints at the shoulder

Answer 1

Acromioclavicular
Glenohumeral
Scapulothoracic
Sternoclavicular

Question 2

What is sensitivity for a special test

Answer 2

The ability to rule out an injury
-Higher the score, the more likely it is to be accurate
-Low score = high chance for false negative

Question 3

What is specificity for a special test

Answer 3

The ability to rule in an injury
-Higher the score, more likely it is to be accurately ruled in
-Low score = high chance for false positive

Question 4

What is the acceptable percentage for a special test

Answer 4

80%

Question 5

What is a positive likelihood ratio

Answer 5

Sensitivity/(1-specificity)

Question 6

What is a negative likelihood ratio

Answer 6

(1-sensitivity)/specificity

Question 7

What are purely scapular movements

Answer 7

Translation
-Superior & inferior
-Medial & lateral
Rotations
-Medial/lateral
-Upward/downward rotation
-Posterior/anterior tilt