Centering Ray and Points Flashcards

(40 cards)

1
Q

what is the CR and CP for the AP supine abdomen view

A

iliac crest midline

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2
Q

what is the CR and CP for the AP erect abdomen view

A

horizontal ray to the midline of the lower costal margin

5cm superior to iliac crest

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3
Q

what is the CR and CP for the lateral decubitus abdomen view

A

horizontal ray to 5cm above iliac crest

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4
Q

what is the CR and CP for the lateral abdomen view

A

little bit superior to the iliac crest

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5
Q

what is the CR and CP for the dorsal decubitus abdomen view

A

horizontal ray to 5cm superior to the iliac crest

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6
Q

what is the CR and CP for the AP open mouth view

A

through the centre of the mouth

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7
Q

what is the CR and CP for the AP axial c-spine view

A

15-20 cranial

lower thyroid cartilage - C4 midline

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8
Q

what is the CR and CP for the ant/post oblique c-spine view

A

15-20 (post = cranial, ant = caudal)

C4

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9
Q

what is the CR and CP for the lateral c-spine view

A

horizontal ray to the C4 upper thyroid cartilage

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10
Q

what is the CR and CP for the cervicothoracic view

A

T1

2.5cm sup to jug notch

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11
Q

what is the CR and CP for the lateral hyperflex/extension c-spine view

A

C4 upper thyroid cartilage

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12
Q

what is the CR and CP for the AP humerus view

A

mid point of humerus

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13
Q

what is the CR and CP for the rotation lateral humerus view

A

mid point of humerus

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14
Q

what is the CR and CP for the mid/distal trauma lateral humerus view

A

mid point of distal 2/3 of humerus

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15
Q

what is the CR and CP for the transthoracic trauma lateral humerus view

A

mid hum shaft through the thorax

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16
Q

what is the CR and CP for the AP clavicle view

A

mid clavicle

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17
Q

what is the CR and CP for the AP axial clavicle view

A

15-30 cranial

mid clavicle

18
Q

what is the CR and CP for the AP bilateral AC joints view

A

mid point betw AC joints

2.5cm above jugular notch

19
Q

what is the CR and CP for the AP shoulder view

A

2.5cm inferior to coracoid

5cm inferior to acromion

20
Q

what is the CR and CP for the glenoid shoulder view

A

scapulohumeral joint

5cm inferior and medial to supero lateral shoulder border

2.5cm inferior to coracoid

21
Q

what is the CR and CP for the Y lateral scapula view

A

scapulohumeral joint

5cm inf to acromion

22
Q

what is the CR and CP for the inferosuperior axial view

A

25-30 medial axilla and humeral head

23
Q

what is the CR and CP for the AP lumbar spine view

A

open collimation = iliac crest - L4/5

tight collimation = lower costal margin - L3

24
Q

what is the CR and CP for the post/ant oblique lumbar spine view

A

L3 lower costal margin

3-5cm above iliac crest and 5cm medial to upside ASIS

25
what is the CR and CP for the lateral lumbar spine view
open collimation = iliac crest - L4/5 tight collimation = lower costal margin - L3
26
what is the CR and CP for the lateral L5-S1 lumbar spine view
4cm inferior to iliac crest 5cm posterior to ASIS
27
what is the CR and CP for the AP axial L5-S1 lumbar spine view
30-35 cranial midline ASIS level
28
what is the CR and CP for the AP axial sacrum view
15 cranial 5cm sup to pubic symph
29
what is the CR and CP for the AP axial coccyx view
10 caudal 5cm sup to pubic symph
30
what is the CR and CP for the lateral sacrum and coccyx view
8-10cm posterior to ASIS
31
what is the CR and CP for the AP axial SI joint view
30-35 cranial 5cm below ASIS
32
what is the CR and CP for the AP Femur view
mid femur between hip and knee
33
what is the CR and CP for the lateral Femur view
mid femur between hip and knee
34
what is the CR and CP for the AP pelvis view
midway between femur heads midpoint between ASIS and pubic symph 5cm inf to ASIS
35
what is the CR and CP for the AP hip view
mid femoral neck 2.5-5cm medial and 8-10cm distal to ASIS
36
what is the CR and CP for the rolled lat hip view
mid fem neck mid point between the ASIS and pubic symph
37
what is the CR and CP for the horizontal ray lat hip view
femoral neck
38
what is the CR and CP for the AP Thoracic spine view
T7 8-10cm inf to the jugular notch 1/2 way between jug notch and xiphisternum
39
what is the CR and CP for the lateral Thoracic spine view
T7 at inf scapula border 8-10cm inf to jugular notch
40
what is the CR and CP for the ant/post oblique Thoracic spine view
T7 8-10cm inf to the jugular notch 5cm inf to sternal angle