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Radiation therapy ARRT exam review > TD 5/5 and side effects > Flashcards

TD 5/5 and side effects Flashcards

1
Q

Larynx

A

7,000 cGy

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2
Q

what does TD 5/5 stand for

A

TD 5/5 is the dose of radiation to healthy tissue that will cause a 5% chance of complication within 5 years of this delivered dose

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3
Q

Larynx side effect

A

cartilage necrosis

necrosis -the death of most or all of the cells in an organ or tissue due to disease, injury, or failure of the blood supply.

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4
Q

bladder

A

6,500cGy

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5
Q

bladder side effect

A

Bladder contracture/ volume loss

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6
Q

rectum

A

6,000 cGy

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7
Q

Rectum side effect

A

Proctitis/necrosis/fistula

Proctitis is inflammation of the lining of the rectum

fistula is an abnormal connection between two body parts, such as an organ or blood vessel and another structure

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8
Q

TMJ mandible

A

6,000 cGy

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9
Q

TMJ/mandible

A

Limited function

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10
Q

Cauda equina

A

6,000 cGy

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11
Q

Cauda equine side effect

A

Nerve damage

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12
Q

Brachial plexus

a network of nerves that provides movement and feeling to the shoulder, arm and hand

A

6,000 cGy

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13
Q

Brachial plexus side effect

A

Nerve damage

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14
Q

Esophagus

A

5,500 cGy

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15
Q

Esophagus side effect

A

Stricture/ perforation

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16
Q

Femoral head

A

5,200 cGy

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17
Q

Femoral head side effect

A

necrosis

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18
Q

Stomach

A

5,000 cGy

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19
Q

Brainstem

A

5,000 cGy

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20
Q

Stomach side effect

A

Ulceration/perforation

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21
Q

Brainstem side effect

A

Necrosis/infarction

Infarction is tissue death or necrosis due to inadequate blood supply to the affected area

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22
Q

optic nerve

A

5,000 Cgy

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23
Q

Optic nerve side effect

A

Necrosis/infarction/blindness

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24
Q

Optic chiasm

A

5,000 cGy

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25
Q

Colon

A

4,500 cGy

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26
Q

colon side effect

A

Obstruction/Perforation/ulceration/fistula

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27
Q

Brain

A

4,500 cGy

28
Q

Brain side effect

A

Nerve damage

29
Q

Eye retina

A

4,500 cGy

30
Q

Eye retina side effect

A

Cataracts

What are cataracts? A cataract is a cloudy area in the lens of your eye

31
Q

larynx

A

4,500 cGy

32
Q

Larynx 4,500 side effect

A

Laryngeal edema

Laryngeal edema is a common feature of acute inflammation, but it is particularly important because swelling of the epiglottis and vocal cords can obstruct the laryngeal orifice

33
Q

small intestine

A

4,000 cGy

34
Q

small intestine side effect

A

Obstruction/ perforation/ fistula

35
Q

heart

A

4,000 cGy

36
Q

Heart side effect

A

pericarditus

37
Q

parotid

A

3,200 cGy

38
Q

Spinal cord

A

4,700 cGy

39
Q

Skin

A

100 cm^2 5,500 cGy

40
Q

Skin side efect

A

Telangiectasia/necrosis/ulceration

41
Q

Parotid side effect

A

Xerostomia

Xerostomia refers to the sensation of oral dryness, which can result from diminished saliva production

42
Q

Liver

A

3,000 cGy

43
Q

liver side effect

A

liver failure

44
Q

Ear mid/external

A

3,000 cGy

45
Q

Skin side efect

A

Telangiectasia/necrosis/ulceration

46
Q

Skin

A

100 cm^2 5,500 cGy

47
Q

Ear mid/external

A

Acute serous otitis

Acute serous otitis media is usually caused by a blockage in the Eustachian tube as a result of an upper respiratory infection or an allergic attack

48
Q

Kidney

A

2,300 cGy

49
Q

Kidney side effect

A

Nephritis

A condition in which the tissues in the kidney become inflamed and have problems filtering waste from the blood

50
Q

lung

A

1750 Cgy

51
Q

Lung side effect

A

Pneumonitis

Pneumonitis occurs when an irritating substance causes the tiny air sacs (alveoli) in your lungs to become inflamed

52
Q

Eye lens

A

1,000 cGy

53
Q

Eye lens side effect

A

Blindness

54
Q

Rib cage

A

5,000 cGy

1/3 of organ

55
Q

Femoral head

A

5,200 cGy

56
Q

Esophagus side effect

A

Stricture/ perforation

57
Q

Femoral head side effect

A

necrosis

58
Q

Ribcage side effect

A

fracture

59
Q

ovaries

A

200-300 cGy

60
Q

Testis

A

100 cGy

61
Q

Spinal cord

A

4,700 cGy

62
Q

Spinal cord side effect

A

myelitis necrosis

Myelitis refers to inflammation of the spinal cord

63
Q

Skin

A

100 cm^2 5,500 cGy

64
Q

Skin side efect

A

Telangiectasia/necrosis/ulceration

65
Q

bone marrow

A

250 cGy

Radiation therapy ARRT exam review (11 decks)

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