Procedures 1 Grids. Flashcards

1
Q

What is the mAs for Pa and oblique hand projections?

A

1.6 mAs

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2
Q

What is the mAs for lateral hand projections?

A

2 mAs

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3
Q

What is the mAs for all thumb and finger projections?

A

1.6 mAs

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4
Q

What is the mAs for PA & PAO wrist projections?

A

2 mAs

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5
Q

What is the mAs for lateral wrist projections?

A

2.5 mAs

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6
Q

What is the mAs for AP and Lateral Forearm projections?

A

2.5 mAs

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7
Q

What is the mAs for all elbow projections but flexion and coyle methods?

A

3.2 mAs

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8
Q

What is the mAs for Coyle and flexion elbow projections?

A

4 mAs

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9
Q

What is the mAs for hummerus projections?

A

6.3 mAs

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10
Q

What is the kVp for all projections elbow down?

A

60 kVp

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11
Q

What is the kVp for hummerus projections?

A

75 kVp

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12
Q

What is the CR for thumb projections?

A

Perp to the MCP of joint of interest.

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13
Q

What is the CR for finger projections?

A

Perp to the PIP joint of the finger of interest.

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14
Q

What is the CR Location for PA and PAO hand projections?

A

Perp to the 3rd MCP joint.

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15
Q

What is the CR Location for lateral hand projections?

A

Perp to the 2nd MCP Joint.

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16
Q

What is the CR Location for all wrist projections?

A

Perp to Midcarpal region

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17
Q

What is the SID for all upper extremity projections?

A

40” SID

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18
Q

What is the collimation for all hand projections?

A

1” past edges and 2” past carpal region.

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19
Q

What is the collimation for all wrist projections?

A

2” proximal and distal to the carpal region, 1” for lateral edges

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20
Q

What is the IR size for all projections elbow down?

A

10” by 12” LW

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21
Q

What is the IR size for all hummerus projections?

A

14” by 17” LW

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22
Q

What is the FSS for all upper extremity projections?

A

Small FSS

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23
Q

Where is the Bucky located for all projections elbow down?

A

Table Top Bucky

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24
Q

Which Bucky is used for hummerus projections?

A

Wall Bucky

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25
Q

What is the CR location for all elbow projections?

A

Perp to the mid-elbow region.

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26
Q

What is the CR Location for forearm projections?

A

Perp to the Mid forearm region.

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27
Q

What is the collimation for all forearm projections?

A

2” proximal and distal to wrist and elbow joints.

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28
Q

What is the collimation for all elbow projections?

A

2” proximal and distal to the elbow joint.

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29
Q

What is the CR location for hummerus projections?

A

Perp to mid humerus.

30
Q

What is the collimation for humerus projections
?

A

11/2 “- 2” proximal to shoulder and 2’ distal to elbow joint.

31
Q

What is the kVp for all shoulder projections except axial & transthoracic ?

A

75 kVp

32
Q

What is the kVp for axial shoulder projections?

A

60 kVp

33
Q

What is the mAs for all standard shoulder projections?

A

8 mAs

34
Q

What IR size is used on shoulder projections?

A

10” X12” CW

35
Q

Which Bucky is used for standard shoulder projections?

A

Wall Bucky.

36
Q

What is the CR location on AP shoulder projections?

A

Perp to 1” inferior to the coracoid process.

37
Q

What collimation is used on shoulder projections?

A

10” x12” CW

38
Q

What is the CR Location for the Grashey shoulder projection?

A

Perp to 2” below the coracoid process.

39
Q

What is the Collimation for Grashey shoulder projection?

A

8” by 10” CW

40
Q

Describe the Grashey shoulder projection?

A

Patient In AP position against wall Bucky. Patient obliqued 40° towards affected side. Affected hand palm down against stomach.

41
Q

Describe the inferior - Superior axial shoulder projection.(Lawrence method)

A

Patient supine, Affected arm extended, hand supinated ,w/ IR supported behind shoulder of interest. CR angled 20° towards patient through axillary region.

42
Q

Describe the Superior - inferior sho axial shoulder projection.

A

Patient seated next to table, affected arm extend over table, elbow at 90° hand pronated. IR table top beneath shoulder. CR angled 10° through the shoulder towards the elbow.

43
Q

Describe the scapular Y PA shoulder projection.

A

Patient PA against wall Bucky, shoulder of interest against the IR. Oblique patient towards IR to align the scapula body to the IRM. Collimate 12” LW and 1” from lateral shadow.

44
Q

What is the kVp for clavicle projections?

A

75 kVp

45
Q

What is the mAs for AP clavicle projections?

A

8 mAs

46
Q

What IR is used for clavicle projections?

A

10” by 12” CW

47
Q

What Collimation is used for clavicle projections?

A

6” by 12” CW

48
Q

Describe clavicle projections.

A

Patient AP at wall Bucky, CR perp to mid- clavicle. CR 20° cephalic angle when doing AP axial projection. Collimate 6” by 12”.

49
Q

What are the technical factors for AP scapula projection?

A

70 kVp @ 20 mAs w/ a 2 second breathing technique.

50
Q

Describe the AP scapula projection.

A

Patient AP against wall Bucky, affected arm raised into a salute position.CR 2” below the coracoid process.

51
Q

What are the technical factors for a lateral scapula projection ?

A

75 kVp @ 25 mAs

52
Q

Describe the lateral scapula projection.

A

Patient PA at wall Bucky, affected shoulder to the IR. Affected arm at a 90º w/ hand supinated behind patients back. CR to mid scapular border.

53
Q

What is the kVp for all projections from the ankle down?

A

60 kVp

54
Q

What is the mAs for AP & APO foot?

A

3.2 mAs

55
Q

What is the mAs for a lateral foot projection?

A

4 mAs

56
Q

Describe the AP axial foot projection.

A

10” by 12” IR placed LW table top, foot flat against IR knee bent. CR angled 10° towards the ankle at the base of the 3rd metacarpal. Collimate 1” past the heel and toes.

57
Q

Describe the APO medial foot projection.

A

Foot flat on table top 10” by 12” IR , knee rolled medially. CR to the base of the 3rd metatarsal.
Collimate 1” past the toes and heel.

58
Q

Describe the lateral foot projection.

A

Foot laterally against table top IR lateral side down. CR to the base of the 3rd metatarsal.

59
Q

What is the mAs for AP & APO ankle projections?

A

5 mAs

60
Q

What is the mAs for a lateral ankle projection?

A

4 mAs

61
Q

What is the mAs for AP and lateral tib-fib leg projections?

A

6.3 mAs

62
Q

What is the kVp for all tib fib projections?

A

65 kVp

63
Q

What SID is used for tib fib projections?

A

44” SID

64
Q

What Collimation is used for all tib-fib projections?

A

1 1/2 “ passed knee and ankle joints.

65
Q

What kVp is used for all knee projections?

A

75 kVp

66
Q

What is the mAs for all knee projections?

A

10 mAs

67
Q

What CR angulation is used with AP and APO Knee projections ?

A

Determined by ASIS to TT measurement;

< 19cm 3-5° caudal.
19 - 24cm no angle.
> 24cm 3-5° cephalic

CR 1/2” inferior to patella apex.

68
Q

What CR angulation is used on lateral knee projections?

A

5-7° cephalic with the CR at 1” distal to the medial epicondyle

69
Q

Describe the PA chest projection.

A

Patient PA at wall Bucky in the chicken wing position. IR 2” above relaxed shoulder. Expose on 2nd deep inspiration. CR at T7 on mid back.

120 kVp outer cells

70
Q

Describe the lateral chest projection.

A

Patient In a left lateral position against wall Bucky. Arms raised and cleared from imposition. Expose on 2nd deep inspiration. CR at T7 on MCP.

120 kVp with center cell

71
Q

What are the technical factors for abdominal projections?

A

80 kVp all cells

72
Q

What is the CR location for abdominal projections?

A

Supine; @ level of the iliac crest on MSP
Upright; @ level of 2” above the iliac crest