11 - Chemo Flashcards

(44 cards)

1
Q

Indications for chemotherapy

A

Most effective single therapy for some malignancies, delay or prevent metastatic tumors after surgery, palliative for non resectable tumors, shrink large tumor

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2
Q

What type of tumor is chemotherapy most effectie single therapy for some malignancy

A

Lymphoma

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3
Q

Most cells are in what phase

A

G0 resting

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4
Q

Normal cells constantly dividing

A

Bone marrow precursors, GI crypt cels, hair cells

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5
Q

Chemo wil kill

A

Rapidly dividing cells

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6
Q

Is chemo targeted

A

No

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7
Q

Chemo side effects

A

Bone marrow supression, alopecia, and GI upset

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8
Q

Cytotoxic chemo

A

Directly killing diving tumor cells

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9
Q

Cytotoxic therapy

A

Giving the highest dose of chemo as you can

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10
Q

In between doses of cytotoxic chemotherapy

A

Tumor cells grow between doses

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11
Q

Metronomic Chemo

A

Lose dose chemotherapy

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12
Q

Does metronomic chemotherapy kill tumor cells

A

No

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13
Q

Metronomic chemotherapy works by

A

Inhibiting angiogenesis and activating immune system

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14
Q

Goal of metronomic chemotherapy

A

Tumor stabilization

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15
Q

Chemo dosing

A

Body surface area

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16
Q

With weight to BSA conversion charts always

A

Round down

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17
Q

Neutrophils are apart of teh

A

innate immune system

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18
Q

What is the first line of defense against infection

19
Q

What cell has the shortest half life of all white blood cells

20
Q

Neutropenia

A

most common dose liming toxicity of chemotherapy

21
Q

Chemo effects on neutrophil

A

Stops neutrophils in bone marrow from going to the peripheral blood

22
Q

Which pool of neutrophils is effected by chemo

A

Proliferating pool

23
Q

Prior to chemo evaluation

A

HCT, neutrophils, PLT

24
Q

Want neutrophils to be

A

Grater than 2500

25
Platelets want to be
Greater than 150,000
26
Danger zone of neutrophils
Less than 1,000
27
If neutrophils are less than 1000
Oral antibiotics , sepsis, ab, decrease dose
28
Usual chronic side effect of chemo
Thrombocytopenia
29
Most common anemia
Non regenerative anemia - anemia of inflammatory disease
30
Chemo affects hair in
Anagen phase
31
What types of cells are in teh crypts of GI
Rapidly dividing
32
GI side effects occur how may days post chemo
3 - 5 days
33
GI signs of chemo
Vomiting, diarrhea, anorexia a
34
MDR1
Drug efflux pump
35
Mutation in MDR1 s/e
Increased intracellular drug concentrations - increase side effects and death
36
What examples of drugs that can cause local tissue reaction if given SQ
Vincristine and doxorubicin
37
In event of possible extravasating
SLAP
38
NonDNA binding vesicants
Vincristine and vinblastine
39
Vincristine and vinblastine cause
Burn , swelling, edema, and ulcer
40
DNA binding vesicants
Doxorubicin
41
Doxorubicin causes
Progressive tissue destruction
42
Administer with doxorubicin
Dexrazoxane
43
Drug residues may present in urine and feces up to how many hours after administration
72 hours
44