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Skel Radd A > Lecture Questions > Flashcards

Lecture Questions Flashcards

1
Q

Describe the radiographic appearance of a schmorl’s node

A

small indentation into the inferior endplate

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2
Q

Where is the coronoid process?

A

on the ulna

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3
Q

Name the carpal bone that articulates with the hamate in the distal row

A

Capitate

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4
Q

Give one radiographic finding that is associated with a congenital blocked vertebrae

A
  • anterior concavity of the vertebral bodies
  • rudimentary disc
  • fusion of the bodies and the spinouses
  • invisible IVF’s
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5
Q

Which IVF on a Right Posterior Oblique?

A

Left IVF

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6
Q

What are the 3 parts of the long bone?

A
  1. epiphysis
  2. metaphysis
  3. diaphysis
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7
Q

Give one example of an apophysis

A

Greater trochanter of the femur

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8
Q

Endochondral ossification forms what type of bones?

A

Long bones

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9
Q

Intermembranous ossification forms what type of bone?

A

Flat bones

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10
Q

How many layers are in the growth plate?

A

4 layers

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11
Q

Blood flows uninterrupted from the epiphysis to the metaphysis in the adult? True or False?

A

True

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12
Q

The last bone to completely ossify is what?

A

Clavicle

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13
Q

Which IVF on an LPO?

A

Right IVF

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14
Q

Which pars on an LPO

A

Left pars

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15
Q

The tibia is formed by intramembranous or endochondral ossification?

A

Endochondral

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16
Q

The lesser trochanter is an apophysis or epiphysis?

A

apophysis

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17
Q

The growth plate is closed in the long bone of a child? True or False?

A

False

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18
Q

Which is stronger? Compact or medullary bone?

A

Compact Bone

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19
Q

Yellow marrow is more likely found in the sternum than the radius? True or False?

A

False

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20
Q

The location of the conoid?

A

on the clavicle (an apophysis)

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21
Q

On a Right Anterior Oblique, which IVF?

A

Right IVF

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22
Q

Fatty marrow increases with age? True or False?

A

True

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23
Q

The diaphysis of the long bone is a primary center? True or False?

A

True

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24
Q

List all 8 carpal bones

A
  1. Scaphoid
  2. Lunate
  3. Triquetrum
  4. Pisiform
  5. Trapezium
  6. Trapezoid
  7. Capitate
  8. Hamate
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25
Q

Optician

A

one who makes glasses

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26
Q

Optometrist

A

Dr. who prescribes glasses

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27
Q

Ophthalmologist

A

Eye surgeon (medical doctor who specializes in the eye)

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28
Q

If a hole is seen in the bone, what term is used to describe it?

A

Osteolytic

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29
Q

The size of the lytic lesion that is the biggest?

A

Geographic

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30
Q

If you saw a lytic lesion on an x-ray and you knew it was an aggressive, malignant tumor; what size is that lytic lesion going to present as?

A

Permeative

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31
Q

Is a well defined tumor, benign or malignant?

A

Benign

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32
Q

What is the name of the acronym for x-ray categories?

A

CATBITES

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33
Q

What does the “T” in CATBITES stand for?

A

Tumor and Trauma

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34
Q

A wide zone of transition, benign or malignant?

A

Malignant

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35
Q

A geographic pattern means that it is lytic? True or False?

A

True

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36
Q

The greater tubercle on the humerus; is it an apophysis or an epiphysis

A

Apophysis

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37
Q

A radiology technologist, someone who takes films, may read or interpret the film? True or False?

A

False

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38
Q

An onion-skin periosteal reaction is also known as Codman’s? True or False?

A

False

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39
Q

If your patient needs eye glasses, send them to an opthamologist? True or False?

A

False

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40
Q

Well defined lesions are benign? True or False?

A

True

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41
Q

If you have an overexposed film, will it be light or dark?

A

Dark

42
Q

Is a bright white lesion lytic or blastic?

A

Blastic

43
Q

What is an AKA for a bone density scan?

A

DEXA Scan

44
Q

Bone scans are insensitive? True or False?

A

False; bone scans are very sensitive, but not very specific.

45
Q

One disadvantage of using contrast

A
  • Invasive procedure
  • Operator and interpreter dependent
  • Only see structural surface
  • May miss small lesions
46
Q

Name the positive spots on a bone scan

A

Hot Spots

47
Q

Left Posterior Oblique in the cervical spine, What is the anatomy we are looking at and is it right or left?

A

Right IVF

48
Q

What type of advanced imaging would be used to evaluate bone density?

A

DEXA scan

49
Q

Does an MRI use magnets or radiation to acquire an image?

A

Magnets

50
Q

On a CT scan, what type of window would be used to identify an enlarged abdominal aorta?

A

Soft Tissue Window

51
Q

Name the triangle of leucency in the proximal femur when the patient has decreased bone density

A

Ward’s Triangle

52
Q

With osteoporosis, is the quantity or quality decreased?

A

Quantity

53
Q

What category is disuse/immobilization under?

A

Regional Osteoporosis

54
Q

What type of osteoporosis is associated with pregnancy and the left hip?

A

Transient

55
Q

What is it called when you have a decrease in bone quantity?

A

Osteoporosis

56
Q

Identify 2 words to describe a malignant lesion

A
  • Ill defined

* Speculated Periosteal Reaction

57
Q

The more patterns you see the greater the chance for osteoporosis? True or False?

A

True

58
Q

Comparing an 85 y/o to a 30 year old, Is it a T score or a Z score?

A

T score

59
Q

What does CT stand for?

A

Computed Tomography

60
Q

What does the “A” in CAT stand for?

A

Axial

61
Q

If the Mitchell Marker is behind the spine, is it anterior or posterior?

A

Anterior

62
Q

What does a bone scan determine?

A

Metabolic Activity

63
Q

Are bone scans sensitive?

A

Yes

64
Q

Are bone scans very specific?

A

No

65
Q

What is the unit of measurement used for CT?

A

HU

66
Q

A CT bone window may be used to evaluate marrow disease? True or False

A

True

67
Q

A T2 is a good imaging sequence to evaluate fluid or water? True or False?

A

True

68
Q

What is the name of a single preliminary study?

A

Scout

69
Q

What is the T1 used to study?

A

Fat

70
Q

What color will bone look like on an MRI?

A

Gray

71
Q

What is the most common metabolic bone disease?

A

Osteoporosis

72
Q

What is bone softening called?

A

Osteomalacia

73
Q

What part of the bone is lost first trabecular or cortical?

A

Trabecular

74
Q

What type of wedging do compression fractures have?

A

Anterior

75
Q

What is it called when the posterior height is taller than the anterior height?

A

Anterior Wedging

76
Q

How much bone loss do you need to see osteopenia on an x-ray?

A

30-50%

77
Q

What does Ward’s triangle indicate?

A

Osteopenia

78
Q

Where is Ward’s triangle seen?

A

Proximal Femur

79
Q

Which trabecular pattern is the last to be obliterated?

A

Principle Compressive Group

80
Q

What modality are hot spots seen in?

A

Bone Scan

81
Q

What is a cause of osteoporosis?

A

Aging

82
Q

Who is the founder of computed tomography?

A

Hounsfied

83
Q

What year was CT developed?

A

1972

84
Q

What year was chiropractic and x-ray discovered?

A

1895

85
Q

What color is bone on a CT scan?

A

White

86
Q

On a CT scan, an irregular area in the chest with a HU of -100 represents what?

A

Fat

87
Q

What are the 3 examples of lytic destructive patterns?

A
  1. Geographic
  2. Permeative
  3. Motheaten
88
Q

Onion skin periosteal reaction is fast and even? True or False?

A

False

89
Q

What is the HU for air?

A

-1000

90
Q

What type of imaging evaluates bone using a T score and a Z score?

A

DEXA scan

91
Q

CT imaging may be used to evaluate for chest pathology? True or False?

A

True

92
Q

What type of periosteal reaction is fast and uneven?

A

Laminated/Onion skin

93
Q

Which is more aggressive, solid or spiculated?

A

Spiculated

94
Q

Which modality is very sensitive, but not specific?

A

Bone Scan

95
Q

Narrow zone of transition, benign or malignant?

A

Benign

96
Q

One advantage of x-ray

A

cheap

97
Q

CT uses x-rays? True or False?

A

True

98
Q

HU for water?

A

0

99
Q

Bone scan is used to evaluate bone density? True or False?

A

False, it is DEXA scan.

100
Q

Myelography is the study of the spine and the spinal cord? True or False?

A

True

101
Q

Salter-Harris fractures only occur in children? True or False?

A

True (Salter-Harris fractures only occur in open growth plates)

Skel Radd A (1 decks)

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