RT 103 Mid-term

Question 1

In the PA projection of the second digit, the CR is directed to the

Answer 1

PIP joint

Question 2

In a lateral projection of the second through fifth digits, the central ray is directed?

Answer 2

0 degrees

Question 3

The most common oblique projection of the second through fifth digits is a

Answer 3

PA with lateral rotation

Question 4

For a PA oblique projection of the first digit the is in what position?

Answer 4

Prone position

Question 5

How many degrees should the CR be angled for the PA projection of the hand?

Answer 5

0 degrees

Question 6

For a PA projection of the hand, the central ray is directed what joint?

Answer 6

Third MCP joint

Question 7

For a lateral projection of the hand, the central ray is directed to what joint?

Answer 7

Second digit MCP joint

Question 8

What projection is best to demonstate the carpal interspaces?

Answer 8

AP projection

Question 9

What is the degree of angulation used for a lateral projection of the wrist?

Answer 9

0 degrees

Question 10

For a lateral projection of the wrist how many degrees must the elbow be flexed?

Answer 10

90 degrees

Question 11

What is the primary projection used to demonstrate anterior or posterior placement of fractures of the hand and wrist?

Answer 11

Lateral projection

Question 12

PA oblique projection of the wrist in lateral rotation requires a wrist angulation of ?

Answer 12

45 degrees

Question 13

The central ray angulation for a PA oblique projection of the wrist is how many degrees?

Answer 13

0 degrees

Question 14

What two bones of the wrist are well demonstrated on a PA oblique projection of the wrist?

Answer 14

Trapezium and Scaphoid

Question 15

What two projections of the wrist clearly demonstrate the scaphoid?

Answer 15

PA in ulnar flexion and PA axial (Stecher method)

Question 16

The PA projection of the wrist in ulnar deviation clearly demonstrates what carpal bone?

Answer 16

Scaphoid

Question 17

What projection of the wrist foreshortens the scaphoid?

Answer 17

PA in ulnar flexion

Question 18

How many degrees should the CR be angles for a PA projection of the wrist in ulnar deviation?

Answer 18

0 degrees

Question 19

For the PA projection of the wrist in ulnar deviation, the CR is directed what carpal bone?

Answer 19

Scaphoid

Question 20

What projection of the wrist clearly demonstrates the scaphoid?

Answer 20

PA axial (Stecher method)

Question 21

How many degrees must the IR be elevated for the PA axial (Stecher method) ?

Answer 21

20 degrees