POSI - LEC

Question 1

useful for evaluating joint space narrowing and showing articular cartilage disease

Answer 1

rosenberg method

Question 2

RP: patellofemoral joint

Answer 2

hughston method

Question 3

lateral image of the shoulder and proximal humerus is projected through the thorax

Answer 3

transthoracic method

Question 4

humerus in exaggerated external rotation

Answer 4

rafert method

Question 5

directed at a dual angle of 25 degrees anteriorly from the horizontal and 25 degrees medially

Answer 5

west point method

Question 6

wedge shape compression

Answer 6

hill sachs

Question 7

AP projection of shoulder places that humerus in true lateral position

Answer 7

external

Question 8

projects acromioclavicular joint above the acromion

Answer 8

AP axial projection - alexander method

Question 9

evaluated if the arm is extended upward or placed across the upper chest by grasping the opposite shoulder

Answer 9

body of scapula

Question 10

patient lean back in a position of extreme lordosis

Answer 10

AP axial projection - lordotic position

Question 11

The resulting image shows bony abnormalities of the anterior inferior rim of the glenoid and Hill-Sachs defects of the posterolateral humeral head in patients with chronic instability of the shoulder.

Answer 11

west point method

Question 12

RP of AP shoulder

Answer 12

1 inches inferior to the coracoid process

Question 13

RP for hand PA projection

Answer 13

3rd MCP

Question 14

RP for hand lateral projection

Answer 14

2nd MCP

Question 15

other name for unciform

Answer 15

hamate

Question 16

carpal bones in lesser multangular

Answer 16

trapezoid

Question 17

this evaluates early diagnosis of rheumatoid arthritis

Answer 17

bilateral AP oblique

Question 18

demonstrates anterior and posterior displacement in fractures of metacarpals

Answer 18

lateral in flexion

Question 19

coronal plane is parallel to the plane of the film in AP projection of humerus

Answer 19

epicondyle

Question 20

RP for AP projection acute flexion of distal humerus

Answer 20

2” superior to the olecranon process

Question 21

RP for acute flexion of proximal humeus

Answer 21

2” inferior to the olecranon process

Question 22

it demonstrates the elbow joint, radius, ulna and proximal row slightly of distorted carpal bones

Answer 22

forearm AP projection

Question 23

used to demonstrate the pisiform and hamate

Answer 23

AP oblique - mediolateral

Question 24

RP for AP bilateral person method

Answer 24

acromioclavicular joint

Question 25

scapula degree chuchu

Answer 25

45-60 degrees

Question 26

steeper degree chuchu

Answer 26

25-35 degrees

Question 27

used to be able to know the relationship between femoral and acetabulum

Answer 27

chassard lapine method

Question 28

RP for hips AP projection

Answer 28

femoral head

Question 29

humeral head in profile

Answer 29

external

Question 30

They recommended two AP projections of the pelvis to show the relationship of femoral head and acetabulum in patients with congenital dislocation of the hips

Answer 30

marvs and taylor

Question 31

RP for AP oblique projection - modified cleaves method

Answer 31

1" superior to pubic symphysis

Question 32

RP for toes

Answer 32

3rd MTP joint

Question 33

RP for foot

Answer 33

3rd base metatarsal

Question 34

RP for knee joint

Answer 34

1/2" inferior to the patellar apex

Question 35

CR of AP axial projection lordotic position

Answer 35

standing: 0-15 degrees supine: 15-30 degrees

Question 36

better image for carpal interspaces

Answer 36

AP

Question 37

position of the wrist that demonstrates the scaphoid at right angle to the central ray

Answer 37

PA axial - stecher

Question 38

position of the elbow that requires the anterior surface to form 45 degrees angle to the plane of the film

Answer 38

AP oblique - medial rotation

Question 39

position of the elbow that demonstrates the coracoid process free from superimpositionn

Answer 39

AP oblique - medial rotation

Question 40

position of the wrist that corrects foreshortening of the scaphoid

Answer 40

PA ulnar deviation

Question 41

what structure is best demonstrated in AP lateral rotation of the elbow?

Answer 41

radial head

Question 42

what structure is seen in profile without superimposition in tangential projection gaynor hart method for carpal?

Answer 42

pisiform

Question 43

position of the hand used to evaluate early diagnosis of rheumatoid arthritis

Answer 43

PA projection