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Positioning ch 5 P2

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1.
1 point
Which special positioning method can be performed to demonstrate a Bennett's fracture?
2.
1 point
Soft tissue swelling and loss of fat pad detail visibility is:
3.
1 point
Where is the CR centered for a PA projection of the hand?
4.
1 point
Which focal spot for upper limbs?
5.
1 point
Why is it important to keep the affected digit parallel to the IR for the PA oblique and lateral projections?
6.
1 point
What is the proper name for the position referred to as the "ball-catcher's position?"
7.
1 point
Which lateral projection of the hand best demonstrates a possible foreign body in the palm of the hand?
8.
1 point
Which CR angle is required for modified robert's method?
9.
1 point
Which IR size should be used for a thumb routine?
10.
1 point
Which preferred lateral position of the hand best demonstrates the phalanges without excessive superimposition?
11.
1 point
Where is the CR centered for an AP projection of the thumb
12.
1 point
Which positioning error is involved if significant aspects of the third, fourth, and fifth metacarpals are superimposed in an oblique wrist projection?
13.
1 point
List two radiographic criteria used to determine whether rotation is present on PA projection of digits
14.
1 point
What is the approximate difference in mrad between skin and midline doses for the hand and wrist?
15.
1 point
What factors help control distortion during upper limb radiography?
16.
1 point
Which projection of the thum is achieved naturally by placing the palmar surface of the hand in contact with the cassette?
17.
1 point
How much rotation is required for an oblique projection of the wrist?
18.
1 point
For large plaster casts:
19.
1 point
Narrowing of joint space with periosteal growths on the joint margins is:
20.
1 point
Which preferred lateral position of the hand best demonstrates the phalanges without excessive superimposition?
21.
1 point
Why is the AP position of the thumb recommended instead of PA?
22.
1 point
During the PA axial scaphoid projection with CR angle and ulnar flecion, the CR must be angled
23.
1 point
Which special projection of the wrist helps rule out abnormal calcifications in the carpal sulcus?
24.
1 point
How much CR angulation to the long axis of the hand is required for the carpal canal (tunnel) projection?
25.
1 point
Which intensification screen is most commonly used with upper limbs?
26.
1 point
Guardians of young pediatric patients who are having upper limb studies can be asked to hold their child during the radiographic study.
27.
1 point
Most common SID for upper limbs is:
28.
1 point
Fluid-filled joint space with possible calcification is:
29.
1 point
The entire metacarpal and trapezium must be demonstrated on all projections of the thumb.
30.
1 point
A Radiographic procedure that uses contrast media injected into the joint capsule to visualize soft tissue pathology of the wrist, elbow, and shoulder joints is:
31.
1 point
Where is the central ray centered for a PA oblique projection of the second digit?
32.
1 point
How much are the hand and wrist elevated from the IR for the modified stetcher method?
33.
1 point
A bennett's fracture involves:
34.
1 point
What is the basic positioning routine for 2nd through 5th digits of the hand?
35.
1 point
Which one of the following fractures is not demonstrated in a wrist routine?
36.
1 point
For small to medium dry plaster casts:
37.
1 point
Mixed areas of sclerotic and cortical thickening along with radiolucent lesions is:
38.
1 point
A sesamoid bone is frequently found adjacent to the __________________ joint of the thumb.
39.
1 point
The elbow generally should be flexed _______ for the basic positions of the wrist.
40.
1 point
The ball-catcher's position is commonly used to evaluate for early signs of:
41.
1 point
For fiberglass casts:
42.
1 point
Possible calcification in the carpal sulcus is:
43.
1 point
A minimum of ________ of the forearm should be included for a PA projection of the hand.
44.
1 point
What kv range is most commonly used for upper limbs?
45.
1 point
How much of the metacarpals should be included on for a PA projection of the digits?
46.
1 point
Which alternative projection to the routine PA wrist best demonstrates the intercarpal joint spaces and wrist joint?
47.
1 point
Identity which positioning modification may be used for PA oblique and lateral projections for the second digit.
48.
1 point
Some superimposition of the distal third, fourth and fifth metacarpals is expected with a well positioned PA oblique projection of the hand.
49.
1 point
Exposure time for upper limbs should be:
50.
1 point
How much CR angulation from the long axis of the forearm is required for the carpal bridge projection?
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