Cancer Treatment Flashcards

(87 cards)

1
Q

what are the tree major treatments for cancer

A

surgery
radiation therapy
chemotherapy

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2
Q

what is the most frequent treatment of cancer

A

surgery

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3
Q

if a cancer pt gets surgery and also wants to get chemo, how long should they wait to get chemo after surgery

A

they need to wait 2 mnths to allow body to heal

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4
Q

What are the types of diagnostic surgery/tissue biopsy

A

shave
punch
incisional
excisional
fine needle
core needle

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5
Q

what do they do in a shave biopsy

A

shave off spot on top of skin

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6
Q

what do they do in a punch biopsy

A

punch down into skin to get a sample of layers of skin along with outer layer of skin

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7
Q
A
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8
Q

what is a fine needle biopsy

A

aspirate fluid from tumor to look @ cells

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9
Q

what is a core needle biopsy

A

brings out a core specimen

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10
Q

what are the names for the three primary surgical treatments

A

debulking
radical excisions
salvage surgery

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11
Q

what is debulking

A

remove as much of tumor as possible

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12
Q

what is radical excision

A

can be disfiguring and alter functioning

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13
Q

what is salvage surgery

A

extensive surgery to site at which previous therapies have failed

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14
Q

what is prophylactic surgery

A

removal of non-vital tissues/organs that may develop cancer

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15
Q

what is pallative surgery

A

pain relief and not intended to cure or treat the cancer

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16
Q

what is reconstructive surgery

A

trying to repair injury or loss of function from curative or radical surgeries

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17
Q

what is the goal of radiation and chemotherapy treatment

A

eliminate cancerous cells

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18
Q

what cells do radiation and chemotherapy treatments affect

A

rapidly proliferating cells

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19
Q

what is the treatment choice for localized cancer

A

radiation therapy

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20
Q

what is the lethal tumor dose

A

amount required to eradicate 95% of tumor and simultaneously salvage normal tissue

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21
Q

the total radiation dose is admined over a period of ___

A

weeks

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22
Q

why is radiation administered over a period of several weeks

A

to allow healthy tissue to recover

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23
Q

what are the three factors that affect radiation dosage

A

radiosensitivity of the tumor
normal tissue tolerance
volume of tissue to be irradiated

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24
Q

what does radiosensitivity of the tumor mean

A

dependent on presence of oxygen

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25
what does normal tissue tolerance mean
point at which normal tissues are irreparably damaged
26
what does volume of tissue to be irradiated
total prescribed dose usually divided into several smaller doses
27
how many treatments are given per week
5 days per week
28
are treatments done daily
usually
29
On avg how many treatments are done per week
25-30
30
what are the benefits of radiation therapy
used before surgery to shrink tumors intra-op radiation given before, during, or after chemo palliative (shrink tumors and pain-relief)
31
where does radiation toxicity occur
localized to area of treatment
32
can radiation toxicity be higher if radiation is used alongside of chemo
yes
33
what are the general effects of radiation
fatigue anemia N/V Thrombocytopenia (low platelets)
34
There are two types of radiation, what are they
external (teletherapy) internal (brachytherapy)
35
what is brachytherapy
internal radiation at site where cancer is
36
when a radiation therapy pt has sealed implants they should avoid what two groups of people
pregnant people and small children
37
when a cancer pt does have sealed implants the body usually does ____ give off radiation
not
38
when a radiation therapy pt has unsealed implants their body will give off ____
radiation
39
when a radiation therapy pt has unsealed implants their body fluids will be ___ and they will be on ____
contaminated isolation
40
what is the number one side effect of radiation
fatigue
41
what should we teach a pt when they have brachytherapy
avoid close contact with others until treatment done no contact w/ pregnant woman bed rest to prevent dislodging of radiation device maintain balanced diet, consider small, frequent meals maintain fluid intake to emsure adequate hydration: 2-3 liters/day
42
what are the side effects of radiation
fatigue-#1 skin changes alopecia immunosupression radiation pneumonia ulceration of oral mucous membranes GI: N/V, diarrhea
43
what should we teach a pt when they are having radiation therapy
was treat area with tepid water & soft wash cloth no application of heat or cold packs to area use electric razor only do not use any products to sites during treatments do not remove treatment markings on skin avoid wearing tight-fitting, starched, or stiff clothing over treatment area
44
what is the goal of chemotherapy
to kill cancerous cells while preserving other, more healthy cells
45
what is chemo given through
a port
46
when we are accessing a port what should we do before running a med through the port
check for blood return
47
who can admin chemo meds
only chemo certified RN
48
how long are the drugs excreted in the body fluids for
up to 48 hrs
49
what labs do we need to monitor closely when giving chemo
wbcs rbcs h&h platelets
50
make sure to teach chemo pts, family & visitors that hand washing is ___
crucial
51
for 48-72 hrs after chemo we need to teach the pt to flush toilets how many times after use
twice
52
how often should we rinse the toilets with bleach after a chemo pt uses them
once/day
53
when a caregiver comes in contact with the chemo pt they need to wear gloves especially when handling ____ fluids and contaminated _____
body laundry
54
for 48-72 hrs after chemo the pt should avoid ____ activity
sexual
55
when a pt has chemo and they choose to have sex they need to use two forms of what
birth control
56
caregivers should always wear ____ when handling chemo drugs
ppe
57
what is the #1 side effect of chemotherapy
N&V
58
what are the other side effects of chemo
alopecia stomatitis pain enteritis diarrhea anemia fatigue myelosupression pancytopenia leukopenia neutropenia thrombocytopenia granulocytopenia
59
we should premedicate a chemo pt with _____ before their treatment
antiemtics
60
we need to monitor chemo pts for ____ because of N/V
dehydration
61
what is anorexia-cachexa syndrome
loss of skeletal muscle and fat not due to starvation unexplained wt loss
62
what is immunosupression
decreased ability to fight infection
63
the risk for infection increases when ____ & _____ decreases
wbc & neutrophils
64
the risk for anemia increases when _____ and _____ decease
rbc & h&h
65
the risk for bleeding increases when _____ decrease
platelets
66
Nadir means a person has reached the ______ point and their blood cell count is at it's ______
lowest and lowest
67
oncologist use nadir to determine when a chemo pt can get their next ____
treatment
68
what is the anc
absolute neutrophil count
69
what is neutropenia
abnormally low anc
70
what causes neutropenia
decreased production of wbc increased destruction of wbc
71
what lab value do we need to monitor when a pt has neutropenia
cbc w/ differential
72
what are neutropenic precautions
wash hands frequently low bacteria diet no fresh fruits or flowers no pets avoid crowds no visitors with infections no immunizations
73
what is thrombocytopenia
decreased levels of platelets in the body
74
what are the reference/normal values for platelets
150,000-400,000
75
what are the critical values for platelets
< 50,000 or > 1 million
76
where are platelets produced
in the bone marrow
77
platelets have to be ____ temp for admin
room
78
what should we educate the pt on when they have thrombocytopenia
monitor stools/urine bleeding use electric razors only apply ice to affected area if trauma occurs avoid dental work or other invasive procedures avoid aspirin and aspirin-containing products soft toothbrush and no flossing no aspirin
79
what do we need to monitor when a pt has thrombocytopenia
monitor platelet count monitor stools and urine for occult blood
80
what should we assess skin for when a pt has thrombocytopenia
ecchymosis petechiae trauma
81
educate thrombocytopenia pt on
bleeding
82
we should avoid what injections and what punctures
IM injections and venipunctures
83
what is chemo brain
mental fog caused by chemo, radiation, some types of immunotherapy
84
in order to help pts with memory we should encourage pts to do what
use a calendar write down everything exercise brain with puzzles/crosswords get physical exercise ask for support from family, friends, etc
85
what is ascites
fluid in peritoneal cavity
86
ascites is usually a ____ sign of cancer and usually a poor ____
late prognosis
87