Angles And Positions Flashcards

1
Q

How far inward do you rotate legs for hip and pelvis

A

15-20 degrees

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2
Q

Central ray for pelvis

A

Midway between the Asis and pubic symphysis

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3
Q

Central ray for ap hop

A

3 in below ASIS

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4
Q

Angle for ap axial outlet in men

A

20 to 35 degrees

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5
Q

Angle for ap axial outlet in women

A

30 to 45 degrees

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6
Q

Central ray for ap axial outlet

A

1 to 2 in distal to pubic symphysis

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7
Q

Internal oblique pelvis Judet method tcentral ray

A

2in inferior to the ASIS on the affected side (side up)

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8
Q

Angle for pa axial oblique pelvis

A

12 degree cephalic

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9
Q

Central ray for ap c spine

A

C4

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10
Q

Angle for ap c spine

A

15-20 cephalic

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11
Q

What do you need to include on ap c spine

A

C3-t2, open vertebral spaces

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12
Q

What do you need to see in c spine ap oblique

A

Intervertebral foramina

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13
Q

What is the CR for open mouth

A

C1-C2.

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14
Q

What is the angle of the ap oblique c spine

A

15-20 degree cephalic

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15
Q

What do you see in lateral c spine

A

Z joints

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16
Q

For t spine what view are the z joints closest to IR

A

PA OBLIQUES

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17
Q

For t spine what view are z joints farthest from the IR

A

AP obliques

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18
Q

For c spine what view are the intervertebral foramina further from IR

A

Ap axial oblique

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19
Q

For c spine what view are intervertebral foramina closest to the IR

A

Pa axial oblique

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20
Q

What is the CR for lumbar AP

A

At level of iliac crest L4

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21
Q

What is the CR FOR ap axial si joints

A

1.5 in superior to pubic symphysis

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22
Q

What is the angle for ap axial si joints

A

30-35 degrees cephalic

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23
Q

What is the central ray for l spine oblique

A

2in medial to ASIS AND 1.5in above Iliac crest

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24
Q

How do you know you’re over-rotated for l spine oblique

A

If Pedicle is anterior to vertebral body

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25
What’s the angle for ap axial sacrum if patient is supine
15 degree cephalic
26
What’s the angle for ap axial sacrum if patient is prone
15 caudal
27
What’s the angle for ap supine coccyx
10 degree caudal
28
What is the purpose of a single contrast stomach and duodenum
Purpose is to determine the size shape and position of stomach. To examine the changing contour of stomach during peristalsis and observe the filing and emptying of duodenum bulb.
29
What should you do to show a hiatal hernia
Lower head of the table 25 to 30 degrees
30
What is an advantage of double contrast study
You can visualize small lesions
31
Where is the midline of the IR for a pa projection of stomach and duodenum
Coincides with sagital plane that’s halfway between the vertebral column and left lateral border of abdomen
32
What is the central ray for pa projection of stomach
1 to 2in above lower rib margin at the level of L1-L2
33
What should you see in the pa projection of stomach
Entire stomach and duodenal loop
34
In what type of patients can you see the pyloric canal and duodenal bulb especially in the pa projection
Hyposthenic
35
What’s the angle for pa axial stomach
35 to 45 cephalic
36
What’s the obliquity for pa oblique stomach
40-70 degrees
37
What is the preferred position for views of stomach
RAO
38
What is the CR for PA oblique stomach
1 to 2in above lower rib margin at the level of L1-L2
39
Where is the midline of the grid for pa oblique stomach
Sagital plane midway between the vertebrae and the lateral border of the elevated side
40
What is the RAO stomach used for
Studies of the pyloric canal and duodenal bulb because peristalsis is more active
41
What’s in profile in the pa oblique stomach
Duodenal bulb and loop. Gives best image of pyloric canal and duodenal bulb in sthenic patients
42
What is the CR for the ap oblique stomach
Midway between the level of xiphoid process and lower margin of the ribs
43
What is the obliquity for the patient for ap oblique stomach
30-60 degrees
44
What gives you the best view of the fundic portion of the stomach
Ap oblque lpo
45
If you want to see the left retrogastric place what do you do
Upright left lateral
46
For the external oblique pelvis which side is up? Which is down?
Affected side down positioned in prone
47
What is the central ray for pa oblique pelvis
Pubic symphysis
48
How long is the small intestine
20-22in
49
How long is the duodenum
8-10in long
50
How long are the intervals for images for a small intestine study
30 minutes 1hr if needed
51
How long is the large intestine
5ft long
52
What temperature should the suspension be for large intestine insertion
Below body temp 85-90
53
What do you see in AP/PA large intestine
Flexure and the rectum
54
What position allows you to see rectosigmoid
Pa axial large intestine
55
What’s the angle for pa axial large intestine
30 to 40 degree caudal
56
Where can you see left colic flexure
LAO and RPO
57
Where can you see right colic flexure?
RAO
58
How much do you oblique for pa oblique large intestine
35-45 obliquity
59
What does the right lateral large intestine show you
Medial side of ascending and lateral side of descending
60
What does left lateral show you on large intestine
Left lateral side of ascending colon and medial side of descending colon
61
What position best shows the distal sigmoid colon and the rectum
Lateral large intestine
62
What does the lateral large intestine show
The distal portion of the sigmoid colon and the rectum
63
What is the central ray for lateral large intestine
ASIS
64
What is the central ray for ap large intestine
At level of illiac crest
65
What is the central ray for ap apxial large intestine
2in below the Asis
66
What is the angle for ap axial large intestine
30-40 cephalic
67
What does the axial large intestine best show
Rectosigmoid portion of colon
68
What is the central ray for ap oblique large intestine
1 to 2in lateral to the midline of the body at level of Asis
69
What is the central ray for delayed small intestine
Level of illic crest
70
What’s the central ray for esophagus ap/pa
T5-T6
71
How much do you oblique the patient for esophagus
35-40 degrees both views
72
What’s the central ray for ap axial sacrum and coccyx
2in superior to pubic symphysis
73
What angle do you need for sacrum ap axial
15 degree cephalic
74
What angle do you need for ap axial coccyx
10 degree caudal
75
Capacity for enema bags
3000mL
76
Enema tip insertion angle
35 to 40 degree angle in sims position