Radiation Usage Flashcards

1
Q

an electromagnetic radiation with high energy capable of ionization

A

x-ray

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2
Q

non-ionizing radiation that has a varied speed when travelling through matter

A

soundwave

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3
Q

an electromagnetic radiation with high energy capable of ionization similar to x-ray

A

gamma ray

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4
Q

difference between x-ray and gamma ray

A

x-rays are from electrons and are polyenergetic

gamma rays are from the nucleus and are monoenergetic

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5
Q

lowest energy from the spectrum of EMR widely used for signals

A

radiowave

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6
Q

superior version of radiowave

A

microwave

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7
Q

why do we need to turn off electronic devices in an airplane

A

signal interference

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8
Q

general term for cancer and tumor

A

neoplasm

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9
Q

positron manipulation

A

used in PET scan to diagnose cancer

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10
Q

where do we use x-rays

A

it is mostly used in the medical field for diagnostics and therapeutics

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11
Q

why do we use x-rays

A

it is one of the simplest forms of getting a medical image as it creates a shadow like image to the images

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12
Q

how do we use x-rays

A

proper education of radiation and machine usage as well as patient oriented care

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13
Q

modalities using x rays

A

radiography
mammography
CT Scan
Fluoroscopy
Radiation Therapy

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14
Q

usually for bones, joints, masses, soft tissue, air fluid, and foreign object diagnosis

A

radiography

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15
Q

non-cancer that cat be detected as an inflammation that appears white in the image

A

masses

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16
Q

it can be skin, muscle, or organs

A

soft tissue

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17
Q

color of air

A

black

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18
Q

source of radiography

A

x-ray tube or x-ray machine

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19
Q

specific radiograph for diagnosing possible neoplasms in a female’s mammary

A

mammography

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20
Q

focuses on the breasts

A

mammography

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21
Q

best detail, good quality image compared to radiography and fluoroscopy

A

mammography

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22
Q

combines traditional x-ray scanning with 3d views

A

ct scan

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23
Q

obtains real time images (live feed) usually for contrasts and surgical procedures.

A

fluoroscopy

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24
Q

inverte colors unlike in radiography.
black - bones, white - air

A

fluorsocopy

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25
the source of radiation (x-ray tube) is within the x-ray table
fluoroscopy
26
helps in potentially decreasing the size of neoplasms
radiation therapy
27
advantages for using x-ray
fast useful treatment easy diagnosis
28
most procedures involved with x-ray are usually fast to process medical images (advantage for using x-ray)
fast
29
for radiation therapy, it is helpful in reducing neoplasms to the patient. (advantage for using x-ray)
useful treatment
30
can easily detect fractures, dislocations, soft tissue differences, air differences, air disturbances, and foreign objects (advantage for using x-rays)
easy diagnosis
31
disadvantage x-rays
certain or random effects to cells most body parts are radiosensitivie ionizing radiation
32
varying from the dose received can produce effects such as formation of hydrogen peroxide and cell alterations. (disadvantage x-rays)
certain or random effects to cells
33
blood, dna, bone marrow, and gonads are some of the few examples that are radiosensitive to radiation. disadvantage x-rays
most body parts are radiosensitive
34
very specific organs that are radiosensitive
thyroids (within the neck) spleen (left side of our abdomen)
35
is is typically harmful to the human tissue. (disadvantage x-rays)
ionizing radiation
36
why are these non-ionizing radiation used>
non-ionizing radiation can be useful for reduced effects to the human body.
37
why are ionizing radiation used
some radiation like positron and gamma rays are helpful in evaluating a person's body fucntion
38
is non-ionizing radiation safe than x-rays
non ionizing is less harmful but not safe. the common example of this is sunburn. meanwhile, ionizing is equally harmful
39
sonography
sono - sound graphy - getting an image
40
usually for upper body diagnosis and soft tissue, mass, and lith diagnosis
ultrasound (sonography)
41
lith
stone
42
common stones being dianosed in humans
gallstones, kidney stones, urinary bladdre stones, and stones from the urethra and ureter
43
we can also evaluate fractures here even though it is not a good perception or interpretation of bones
ultrasound
44
usually for head/skull, blood vessel, and soft tissue/muscle diagnosis.
magnetic resonance imaging (mri)
45
common injury in sports
muscle tears
46
it looks like a long narrow tube that has both ends open. you lie down on a movable table that slides into the opening of the tube. a technologist monitors you from another room
mri machine
47
creates a magnetic field around you, and radio waves are directed at your body. the procedure is painless. you don't feel the magnetic field or radio waves, and there are no moving parts around you
mri machines
48
for stroke
mri or ct scan
49
for strokes, if it is an emergency what is recommended
ct scan
50
used for body function diagnosis. radioactive drugs are injected to the patient
nuclear medicine
51
some radiation therapy uses certain particulate and gamma radiation by injecting the material to the patient.
radiation therapy
52
advantages of mri, ultrasound, radiation therapy, ct
more detailed some are less harmful digital process
53
disadvantages of mri, ct, ultrasound, radiation therapy
cost time ionizing radiation
54
better view of acquired images. advantages of last part
more detailed
55
non-ionizing radiation is less harmful than ionizing radiation. advantages of last part
some are less harmful
56
can be instantly processed from the computer/ operating console. advantages of last part
digital process
57
most modalitites mentioned are expensive. disadvantage of last part
cost
58
most procedures take longer. disadvantage of last part
time
59
ionizing radiation is harmful to human tissue. disadvanateg last part
ionizing radiation
60
uses x-rays (5)
radiography mammography ct scan fluoroscopy radiation therapy
61
uses gamma rays
nuclear medicine radiation therapy
62