CXR Misc. Flashcards

1
Q

What SID is used for CXR views?

A

72”

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1
Q

What breath are CXR views taken?

A

2nd full inspiration

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2
Q

What is the SID for an AP supine CXR?

A

72” or 60”

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3
Q

How is the patient placed for an AP supine CXR?

A

Patient in supine position with elbows flexed and pronated hands on hips

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4
Q

Why do you place the hand on the hips for an AP supine CXR?

A

To draw the scapulae laterally

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5
Q

Where is the CR for an AP supine CXR?

A

Perpendicular to the center of the sternum, 3” below the jugular notch

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6
Q

What are the structures seen for a AP supine CXR?

A
  • Heart and great vessel are magnified
  • Lung fields may appear shorter
  • Clavicles lying more horizontal
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7
Q

What is another name for an upright lordotic CXR?

A

AP Axial or Lindblom method

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8
Q

How is the patient placed for an upright lordotic CXR?

A

Upright AP position standing 1ft from bucky with the shoulders rolled forward

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9
Q

At what angle should the coronal plane of the thorax be to the CR & IR for an upright lordotic CXR?

A

15-20 degrees

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10
Q

Where is the CR for an upright lordotic CXR?

A

Perpendicular to the center of the IR at the level of the midsternum

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11
Q

Where should the top of the IR be placed for an upright lordotic CXR?

A

3” above shoulders

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12
Q

What do you angle the patient for an oblique upright lordotic CXR?

A

30 degrees with the affected side toughing the bucky

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13
Q

What are the structures seen for an upright lordotic CXR?

A
  • Clavicles are superior to the apices
  • Demonstrates apices and lungs
  • Ribs distorted with their anterior and posterior portions superimposed
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14
Q

How is the patient placed for a right/left lateral decubitus CXR?

A

In a true lateral decubitus position with arms above the head

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15
Q

How much do you elevate a patient for a right/left lateral decubitus CXR?

A

2-3”

16
Q

How far is the top of the IR above the shoulder for a right/left lateral decubitus CXR?

A

1 1/2” - 2”

17
Q

Where is the CR for a AP right/left lateral decubitus CXR?

A

Horizontal and perpendicular to center of IR at a level 3” below the jugular notch

18
Q

Where is the CR for a PA right/left lateral decubitus CXR?

A

Horizontal and perpendicular to center of IR at a level 3” below T7

19
Q

Which way can a right/left lateral decubitus CXR be done?

A

AP or PA

20
Q

What are the structures seen for a right/left lateral decubitus CXR?

A
  • Demonstrates changes in fluid position
  • Allows visualization of previously obscured areas
  • Demonstrates any free air
21
Q

Is the 45-degree LAO/RAO CXR done upright or supine?

A

Upright

22
Q

How is the patient placed for a 45-degree LAO/RAO CXR?

A

45 degrees PA

23
Q

Where is the top of the IR placed for a 45-degree LAO/RAO CXR?

A

1 1/2” - 2” above the vertebral prominens to include both shoulders

24
Q

WHere is the CR for a 45-degree LAO/RAO CXR?

A

Perpendicular to IR at the level of T7

25
Q

What angle would you use for a 45-degree LAO/RAO CXR when doing a cardiac series?

A

55-60 degrees

26
Q

What structures are seen for a 45-degree RAO CXR?

A
  • Demonstrates maximum area of left lung field
  • Gives the best view of the left atrium
27
Q

What structures are seen for a 45-degree LAO CXR?

A
  • Demonstrates maximum area of right lung field
28
Q

What position can the patient be placed in for a 45-degree LPO/RPO CXR?

A

Upright or supine

29
Q

How is the patient positioned for a 45-degree RPO CXR?

A

AP 45 degrees toward the right

30
Q

How is the patient positioned for 45-degree LPO CXR?

A

AP 45 degrees toward the left

31
Q

Where should the top of the IR be for a 45-degree LPO/RPO CXR?

A

1 1/2” - 2” above vertebral prominens or 5” above the jugular notch

32
Q

Where is the CR for a 45-degree LPO/RPO CXR?

A

Perpendicular to the IR at a level 3” below the jugular notch

33
Q

Where does the CR exit for a 45-degree LPO/RPO CXR?

A

Level of T7

34
Q

What are the structures seen for a 45-degree RPO CXR?

A
  • Demonstrates maximum area of right lung field
35
Q

What are the structures seen for a 45-degree LPO CXR?

A
  • Demonstrates maximum area of left lung field