Cancer drugs Flashcards

1
Q

What drug class is Cyclophosphamide (Cytoxin)?

A

Alkylating drugs

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2
Q

what does Cytoxin derive from?

A

Nitrogen Mustard

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3
Q

What is the action of cyclophosphamide (Cytoxan)?

A

prevents cell division, decrease DNA synthesis and inhibit DNA replication and RNA synthesis

Cell death and inability to replicate

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4
Q

What is the use of Cytoxan?

A

treat lymphomas and tumors

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5
Q

Cytotoxic drugs are administrated how and why?

A

administrated IV due to being water soluble, few given intrathecally (methotexrate)

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6
Q

What must we monitor when giving cytotoxic drugs?

A

liver and kidneys

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7
Q

What class does Methotrexate fall under?

A

Antimetabolite- Folate antagonists

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8
Q

what is the mechanism of action of methotextrate?

A

Interfere with DNA synthesis, repair and cellular replication
inhibits formation of folates

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9
Q

what drug class does fluorocil fall under?

A

Antimetabolites- Pyrimidine analogs

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10
Q

what is the action of fluoroucil?

A

affect DNA and RNA synthesis
incorporates flouoroucil in tumor cell RNA synthesis, and replaces uracil, and affects cell growth

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11
Q

what are the side effects of Cytoxan?

A

bone marrow depression, secondary leukemia or bladder cancer
N/V, alopecia, hemorrhagic cystitis,

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12
Q

What are common chemotherapy adverse affects

A

NEUTROPENIA (low neutrophil count)
MYELOSUPRESSION (bone marrow depression)
THROMBOCYTOPENIA (low platelets)
DAMAGE TO HEART, KIDNEYS, LIVER AND NERVES

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13
Q

What is tumor lysis syndrome? What can it cause?

A

when large number of cancer cells die
Causes dysrhythmias, cardiac arrest, renal failure, EKG changes
CAN BE DEADLY!!!

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14
Q

What precautions do nurses take when administering Chemo?

A

PPE

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15
Q

Complications of chemo therapy?

A

Infection (due to weak immune system; avoid catheters)
Bleeding
Extravasation (severe inflammation, pain, ulceration, and tissue necrosis)
Hyperuricemia (kidney damage, can lead to neuropathy)
Hand Foot syndrome

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16
Q

What are the contraindications of Cytotoxic antineoplastic drugs?

A

pregnancy, lactation and myelosupression

17
Q

what drug class is Alemtuzumab?

A

Biologic antineoplastic drug

18
Q

what is the side affects of Alemtuzumab?

A

allergic infusion reactions (dyspnea, fever, chills, skin rash), immunosuppression, hypotension, HTN, peripheral edema, N/V and mucositis

19
Q

What is the action of Alemtuzumab?

A

bind to antigen on T cells and B lymphocytes, activate antibody, completement cytoxic toxicity
immune destruction

20
Q

What class does Tamoxifen fall inn?

A

Antiestrogens, treats breast cancer

21
Q

What is the mechanism of action of Tamoxifen?

A

suppresses estrogen by binding to receptors

22
Q

how long must a patient take tamoxifen to prevent tumor recurrence?

A

2-5 years

23
Q

What are the side effects of Tamoxifen?

A

Hot flashes, N/V, vaginal discharge, risk of endometrial cancer in women who have not had a hysterectomy

24
Q

what do nurses assess for therapeutic effects of chemo drugs?

A

absence or reduction in tumor size
lab testing
improved functional status, appetite, weight gain and energy
decrease in cancer related symptoms (fatigue, pain, dyspnea, cough, anorexia N/V)

25
Q

what are patient teachings for methotrexate?

A

avoid sunlight, aspirin, and prolonged exposure to sun

26
Q

patient teaching for Fluoroucil

A

drink plenty of fluids