lilley ch 45 and 46 (antineoplastic drugs) Flashcards

1
Q

lowest level of WBC in the blood following chemotherapy or radiation. Normally occurs 10-28 days after dosing

A

nadir

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2
Q

contraindications for chemotherapy (5)

A
  • very low WBC (severe neutropenia)
  • ongoing infectious process
  • severe compromise in hydration and nutrition
  • reduced kidney or liver function
  • decline in organ function
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3
Q

cell cycle specific antimetabolites work primarily in the ___ phase of the cell cycle when dna synthesis is most active

A

S phase

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4
Q

cell cycle specific antimetabolite antagonist: inhibits the
conversion of folic acid to folate which is needed
for DNA synthesis

A

folate antagonist (folic acid)

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5
Q

what kind of antimetabolite antagonist is methotrexate

A

folate antagonist

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6
Q

cell cycle specific antimetabolite antagonist: purine bases (adenine & guanine) inhibited- inhibits synthesis of DNA & RNA

A

purine antagonist

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7
Q

cell cycle specific antimetabolite antagonist: Pyramidine bases (cytosine, thyamine, uracil) inhibits synthesis of
DNA & RNA

A

pyrimidine antagonist

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8
Q

what kind of antimetabolite antagonist is fluorouracil

A

pyrimidine antagonist

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9
Q

when are antimetabolite drugs used

A

to treat solid tumors and some hematologic cancers

leukemia

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10
Q

what can methotrexate be used to treat (2)

A

psoriasis and rheumatoid arthritis

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11
Q

what are some adverse effects of antimetabolites (7)

A
  • hair loss
  • N/V
  • myelosuppression
  • toxicity
  • tumor lysis sydnrome
  • hand-foot syndrome
  • stevens johnson syndrome
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12
Q

accumulation of uric acid in the blood after lysis of tumor cells

A

tumor lysis syndrome

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13
Q

what medicine is used to treat tumor lysis syndrome

A

allopurinol (anti-gout med)

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14
Q

Natural products obtained from the periwinkle plant (vinca alkaloids) or the mandrake plant (taxanes)
-Can work in various phases of the cell cycle

A

mitotic inhibitors

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15
Q

what category of meds are vincristine and vinblastine

A

mitotic inhibitors

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16
Q

what are mitotic inhibitors used to treat

A

used in combination therapies
variety of solid tumors and some hematologic malignancies
(kaposi’s sarcoma, acute leukemia)

17
Q

adverse effects of mitotic inhibitors (6)

A
  • hair loss
  • N/V
  • myelosuppression
  • liver, kidney, lung toxicities
  • convulsions
  • extravasation
18
Q

what cancers (2) are treated with topoisomerase 1 inhibitors

A

ovarian and colorectal cancers

19
Q

type of chemo drug: Synthesized using cultures of bacteria and recombinant DNA technology; enzyme isolated and purified for use

A

antineoplastic enzymes

20
Q

used to treat acute lymphocytic leukemia

A

asparaginase

21
Q

adverse effects of antineoplastic enzymes (2)

A
  • impaired pancreatic function

- hyperglycemia

22
Q

category of cell cycle nonspecific antineoplastic drug: alters cell’s DNA and prevents cancer cells from reproducing

A

alkylating drugs

23
Q

examples of cancers treated with alkylating drugs

A
  • recurrent ovarian cancer
  • brain tumor
  • lymphoma
  • leukemia
  • breast cancer
  • bladder cancer
24
Q

adverse effects alkylating drugs (7)

A
  • N/V
  • myelosuppression
  • hair loss
  • nephrotoxicity
  • ototoxicity
  • peripheral neuropathy
  • extravasation
25
Q

category of cell cycle nonspecific antineoplastic drug:
-Natural substances produced by the mold
Streptomyces
-active in all phases of cell cycle

A

cytotoxic antibiotics

26
Q

what category of drug is bleomycin in

A

cytotoxic antibiotic

27
Q

cytotoxic antibiotic that causes pulmonary toxicity

A

bleomycin

28
Q

• Leaking of an antineoplastic drug into
surrounding tissues during intravenous (IV)
administration
• Can result in permanent damage to nerves,
tendons, muscles; loss of limbs

A

extravasation

29
Q

2 med examples of erythropoietic drugs (hematopoietic drugs)

A

epoetin alfa

darbepoetin alfa

30
Q

what kind of drug is filgrastim

A

colony-stimulating factor (hematopoietic drug)

31
Q
  • type of drug that promotes growth, differentiation, and function of corresponding cells in bone marrow
  • decreases bone marrow recovery time
  • decreases duration of chemo-induced anemia, neutropenia, and thrombocytopenia
A

hematopoietic drugs

32
Q

what does filgrastim have a significant interaction with, and should not be given until 24 hours after this kind of drug

A

myelosuppressive antineoplastic drugs