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CT Exam Prep > Mosby Wrong answers Chapter 3 > Flashcards

Mosby Wrong answers Chapter 3 Flashcards

1
Q

glioma is a general term used to describe a group of primary tumors that are found in the __?

A

Brain

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2
Q

an IV contrast enhanced specialized CT evaluation of the small bowel after administration of a low density (0.1)% barium sulfate solution is called

A

CT Enterography

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3
Q

6

A

Pedicle

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4
Q

the portion of the internal carotid artery as it enters the bony skull is called the carotid__?

A

siphon

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5
Q

number 5

A

ulna

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6
Q

5

A

Left Renal vein

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7
Q

8

A

Femoral Vein

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8
Q

most common Malignate neoplasms of the liver include (2)

A

Hepatocellular carcinoma (HCC) and Metastases

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9
Q

Hemangiomas and focal nadular hypoplasia )FNH) are examples of what kind of hepatic tumor?

A

benign

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10
Q

What plane would best be used to demostrate spondylolisthesis

A

sagital

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11
Q

1

A

septum pellucidum

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12
Q

4

A

Lamina

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13
Q

After a rapid bolus of iodinatid contrast, the hepatic venous phase of contrast enhancement occurs at approximatly: (time)

A

60-70 seconds

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14
Q

2

A

Clavicle

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15
Q

6

A

genu of the corpus callosum

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16
Q

cholelithiasis

A

stones in the gallbladder

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17
Q

choledocholithiasis

A

gallstones in the bile duckts

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18
Q

sialolithiasis

A

stones in the salivary glands

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19
Q

1

A

femoral artery

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20
Q

durring a single-segment reconstruction of a 400-msec rotation scan results in a temporal resolution of:

A

200 msec

single segment is also called half scan, onlt half gantry rotation is used.

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21
Q

When evaluating the C-spine what would be an appropriate section width?

A

1.25mm x 1.25 or less

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22
Q

4

A

lateral condyle

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23
Q

4

A

ischium

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24
Q

after a rapid bolus of contrasr, the corticomedullary phase of renal contrast enhancement occurs at apporoximatley:

A

30-40 seconds

this is the optimal enhancement of the renal cortex and renal veins.

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25
Q

4

A

ilium

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26
Q

5

A

right primary bronchus

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27
Q

when does the nephrogenic phase of contrast administration begin?

A

70-90 seconds

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28
Q

4

A

uterus

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29
Q

2

A

Jejunum

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30
Q

which phase of iv contrast agent administration provides the best gastric and intestinal wall enhancement?

A

Portal

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31
Q

5

A

Decending colon

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32
Q

2

A

Thalamus

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33
Q

2

A

Psoas

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34
Q

4

A

Sternocleidomastoid muscle

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35
Q

Abnormal fluid accumulation around the testical is called:

A

hydrocele

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36
Q

the act of straing the abdominal muscle or bearing down to improve demostration of an abdominal hernia is called:

A

valsalva menuver

37
Q

5

A

lesser trochanter

38
Q

images of the abdomen should be aquiered with the pt is at what point of breathing?

A

Full expiration.

39
Q

1

A

Cecum

40
Q

3

A

Intrtcondylar Fossa

41
Q

2

A

Trochlea

42
Q

2

A

Sesmoid Bones

43
Q

5

A

Piriformis muscle

44
Q

1

A

Fovea capitis

45
Q

2

A

acetabulum

46
Q

1

A

superior mesentaric artery

47
Q

2

A

Left Atrium

48
Q

1

A

Ileum

49
Q

2

A

Corpus Callosum

50
Q

1

A

RT internal Juglar

51
Q

10

A

illium

52
Q

4

A

Internal Auditory Canal

53
Q

the halmark CT finding for focal nodular hyperplasia (FNH) of the liver is:

A

central scar that remains hypodence after initial contrast administration

54
Q

2

A

3rd ventricle

55
Q

1

A

external illic vein

56
Q

5

A

putamen

57
Q

the equilibrium phase of hepatic contraast enhansment happeds at :

A

120-180s

58
Q

3

A

Medial rectus muscle

59
Q

the normal range of cerebral blood flow (CBF) through 100 g of the brains gray matter is:

A

50-60ml/100g/min

60
Q

a solitary pulmonary nodule can be assumed bebign when its average density is within what range:

A

165-200

61
Q

5

A

petrous bone

62
Q

1

A

fibula

63
Q

2

A

stomach

64
Q

1

A

Gallbladder

65
Q

isechemic brain tissue is identified as an infarct core when CBV falls below:

A

2.5ml/100g

66
Q

1

A

Sartorius Muscle

67
Q

7

A

uterus

68
Q

4

A

internal jugular vein

69
Q

2

A

costoverterbral articulation

70
Q

3

A

nasopharynx

71
Q

articulation between the distal tibia and fibula is caled:

A

syndesmosis

72
Q

1

A

posterior clinoid process

73
Q

1

A

acromion

74
Q

a portion of aherniattd disk that has migrated from its normal position is called:

A

sequestered disk

75
Q

3

A

obturator foramen

76
Q

3

A

vermis of cerebellum

77
Q

the exaggeration of displayed calcificationn within the coronary arteries durring a cardiac MDCT study is refered to as:

A

blooming

78
Q

the soft center of each intervertebral disc is called:

A

nucleus pulposus

79
Q

Which number Corresponds to the left Artium?

A

2

80
Q

3

A

Celiac Trunk

81
Q

The Articulation between the Inferior articular process of one vertebra with the superior articular process of the next is called a:

A

zygapophyseal joint

82
Q

1

A

Duodenum

83
Q

8

A

Ethmoid Sinus

84
Q

By CT Criteria, a solitary pulmonary nodual may be defined as a focal area of increased density in the lung that is smaller than:

A

3cm

85
Q

3

A

Phleboliths

86
Q

the primary indication for CT perfusion of the brain is:

A

Acute stroke

87
Q

which of the following technical factors play a role in the production of an isotropic dataset?

section width

SFOV

DFOV

A

Section width and DFOV

88
Q

formula for the central volume principal:

A

CBF=CBV/MTT

CT Exam Prep (12 decks)

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