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Med Term - Exam 5 > Chap 20 - Radiology & Nuclear Med Review Sheets > Flashcards

Chap 20 - Radiology & Nuclear Med Review Sheets Flashcards

1
Q

Obstructing the passage of x-rays:

A

radiopaque

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2
Q

Permitting the passage of x-rays:

A

radiolucent

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3
Q

Aids physicians in performing ultrasound procedures:

A

sonographer

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4
Q

Transformation of stable substances into charged particles:

A

ionization

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5
Q

Radioactive drug administered for diagnostic purposes:

A

radiopharmaceutical

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6
Q

Radioactive chemical that gives off energy in the form of radiation:

A

radioisotope or radionuclide

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7
Q

A physician who specializes in diagnostic radiology:

A

radiologist

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8
Q

Study of the uses of radioactive substances in the diagnosis of disease:

A

nuclear

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9
Q

Radiopaque substances are given and conventional x-rays taken

A

contrast studies

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10
Q

Use of echoes of high-frequency sound waves to diagnose disease

A

ultrasonography

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11
Q

A magnetic field and radio waves are used to form images of the body

A

magnetic resonance imaging

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12
Q

X-ray pictures are taken circularly around an area of the body, and a computer synthesizes the information into composite images

A

computed tomography

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13
Q

Therapeutic procedures are performed by a radiologist under the guidance of CT, MRI, or ultrasonography

A

interventional radiology

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14
Q

myelography

A

spinal cord

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15
Q

retrograde pyelography

A

urinary tract

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16
Q

angiography

A

blood vessels

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17
Q

upper GI series

A

esophagus, stomach, and small intestine

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18
Q

cholangiography

A

bile vessels (ducts)

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19
Q

barium enema

A

lower gastrointestinal tract

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20
Q

hysterosalpingography

A

uterus and fallopian tubes

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21
Q

PA

A

posteroanterior view (back to front)

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22
Q

supine

A

lying on the back

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23
Q

prone

A

lying on the belly

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24
Q

AP

A

anteroposterior view (front to back)

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25
Q

lateral

A

on the side

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26
Q

oblique

A

x-ray tube positioned on an angle

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27
Q

lateral decubitus

A

lying down on the side

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28
Q

adduction

A

movement toward the midline

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29
Q

inversion

A

turned inward

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30
Q

abduction

A

movement away from the midline

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31
Q

recumbent

A

lying down; prone or supine

32
Q

eversion

A

turning outward

33
Q

flexion

A

being a part

34
Q

extension

A

straightening a limb

35
Q

in vitro

A

process, test, or procedure in which something is measured or observed outside a living organism

36
Q

in vivo

A

process, test, or procedure in which something is measured or observed in a living organism

37
Q

radiopharmaceutical

A

radioactive drug (radionuclide plus chemical) that is given for diagnostic or therapeutic purposes

38
Q

tracer studies

A

tests in which radioactive substance (radioisotopes) are administered with chemicals and followed as they travel throughout the body

39
Q

uptake

A

the rate of absorption of a radionuclide into an organ or

tissue

40
Q

perfusion lung scan

A

imaging technique in which a radiopharmaceutical is injected intravenously and traced within the blood vessels of the lung scanned

41
Q

ventilation lung scan

A

imaging technique in which a radiopharmaceutical is inhaled and its passage through the respiratory tract is traced on a scan

42
Q

bone scan

A

imaging technique in which a radiopharmaceutical is given
intravenously and taken up by bone tissue, followed by scanning to detect the amount of the radioactive substance in the bone

43
Q

thyroid scan

A

imaging technique in which a radioactive substance is given orally and a scan (image) is made to assess its uptake in the thyroid gland

44
Q

technetium Tc 99m Sestamibi scan

A

test of heart muscle function

45
Q

gamma camera

A

machine that detects rays emitted by radioactive substances

46
Q

positron emission tomography (PET)

A

radioactive glucose is injected and traced to body cells

47
Q

radioisotope

A

a radioactive form (radionuclide) of a substance; gives off radiation

48
Q

transducer

A

handheld device that sends and receives ultrasound signals

49
Q

echocardiography

A

ultrasound is used to create an image of the heart

50
Q

lymphoscintigraphy

A

nuclear medicine imaging of the lymphatic system

51
Q

radioactive iodine uptake test

A

nuclear medicine test to evaluate the function of the thyroid gland

52
Q

PET/CT scan

A

combination of a PET scan and a CT scan to show both structure and function of the body

53
Q

-gram

A

record

54
Q

ultra-

A

beyond

55
Q

vitr/o

A

glass

56
Q

viv/o

A

life

57
Q

pharmaceut/o

A

drug

58
Q

son/o

A

sound

59
Q

therapeut/o

A

treatment

60
Q

MRI

A

magnetic resonance imaging

61
Q

SPECT

A

single photon emission computed tomography

62
Q

PACS

A

picture archival and communications system

63
Q

UGI

A

upper gastrointestinal (series)

64
Q

CXR

A

chest x-ray

65
Q

DSA

A

digital subtraction angiography

66
Q

IVP

A

intravenous pyelogram

67
Q

LAT

A

lateral

68
Q

U/S

A

ultrasound

69
Q

Tc-99m

A

radioactive technetium

70
Q

ion/o

A

ion, to wander

71
Q

is/o

A

same, equal

72
Q

myel/o

A

spinal cord; bone marrow

73
Q

radi/o

A

x-rays; radioactivity; radius (lateral lower arm bone)

74
Q

-graphy

A

process of recording

75
Q

-lucent

A

to shine

76
Q

-opaque

A

obscure

77
Q

echo-

A

reflected soundion

Med Term - Exam 5 (12 decks)

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